For numbers one through 20, we simply spell out the word. 1: one 7: seven 15: fifteen We can also do this for multiples of ten, up to 90. 30: thirty 50: fifty 90: ninety For numbers equaling 100 and larger, state the number first, followed by a space. 100: one...
1.I can’t ___(find)my pen .You must ___(help) me. 2.He can come to my birthday party.(改为一般疑问句) ___ he ___ to your___ party? 3.We must have healthy food every day.(同上) ___ you ___ healthy food every day? 4.Eric can watch TV after dinner .(改为否定句)...
Kroch, Anthony S. 1989a. Function and grammar in the history of English: Periphrastic do. In Ralph W. Fasold & Deborah Schiffrin (eds.),Language change and variation (Current Issues in Linguistic Theory 52), 132–172. Amsterdam & Philadelphia: John Benjamins.Search in Google Scholar ...