问句是现在进行时的特殊疑问句,答句时态一 致, 该时态的谓语由 “am/is/are+动词的现在分词” 构成, 句中已给出be动词are, eat的现在分词是eating, 句意为 “ ---这些害虫正在做什么?---它们正在吃 Bobby的葡萄。 ”。 主语是They“它们” , 不是第三人 称单数,故A,B,D不正确,答案是C。
In the second place, we could make a lot of new friends while we are volunteering As a proverb says, “At home one relies on one’s parents and outside on one’s friends”, so it is never a bad thing to have lots of friends. 其次,当我们做志愿者时,我们可以结交很多新朋友。正如谚语...
PESSCL PESSI PESSL PEST PESTA PESTAB PESTAN PESTANV4.0 PESTC PESTEL PESTELO PESTLE PESTM PESTO PESTS PESW PET PET/CT PETA PETA- PETAC PETAE PETAFLOP PETAL PETAR PETB PETC PETCO2 PETCORE PETD PETDR PETE PETEC PETEF PETEOS ▼
Don't. I need your help. A. go back B. go on C. go away( B )5.-Here some bread for you.-Thank you. A. has B. is C. are( B )6. Which fruits or vegetables don't grow on the tree? A. Pears. B. Potatoes. C. Oranges.( A )7. The pests go away, but the lady...
Suppression is the reduction of the pests’ impact to an acceptable minimum. Once someone detects the pests, proper suppression methods are applied to prevent a buildup that may cause unacceptable harm. 3. Eradication Eradication is the termination of the pests’ existence. Here, the entire popula...
Maleness-on-the-Y ( MoY ) orchestrates male sex determination in major agricultural fruit fly pests In insects, rapidly evolving primary sex-determining signals are transduced by a conserved regulatory module controlling sexual differentiation. In the agricultural pest Ceratitis capitata (Mediterranean fru...
(A) What is an insect?Insccts of all kinds have existed on Earth for millions of years. Sometimes we think of all insects as pests(害虫). Human life,however,would have a difficult time continuing without insects, because they pollinate(给……授粉)plants and are a food source for many an...
In the future, people may use natural enemies to control pests. What is an example of a natural enemy? A. Bees. B. Butterflies. C. Ladybugs. D. Dandelions. 相关知识点: 试题来源: 解析 C。解析:瓢虫是害虫的天敌,选项 A 蜜蜂主要是传粉,不是害虫天敌。选项 B 蝴蝶主要是传粉等作用,不是...
百度试题 结果1 题目What is the best title of the textA. Pests are good advisers.B. Weeds make a comeback.C. Weeds and pests are our friends. 相关知识点: 试题来源: 解析 C 反馈 收藏
There are a lot of pests in the tree. (对画线部分提问)What's in the tree?2. My parents are cooking chicken with potatoes. (改为一般疑问句)Are your parents cooking chicken with potatoes?3. There are some potatoes on the table. (改为单数句)There's a I potato on the table.4. ...