1．语言目标 1）短语和单词doing homework, watching TV, cleaning, eating dinner, reading a book, talking on the phone, apartment2）句型结构 What are you doing?I'm watching TV.What's he/she doing? He/She's reading.What are they doing...
The taxi is waiting for us outside. — A moment, please. I ___ some visitors our products. A.showsB.am showingC.is showingD.show 答案:B 句意:——快点, 萨拉!出租车在外面等着我们。——请稍等。 我正在向一些参观者展示我们的产品。 考查现在进行时。A. shows一般现在时;B. am showing现...