当你想告诉你的笔友你们可以写电子邮件时,你会说:A.We can always write emails. B.We can always read emails.
The boy was very tired_______ he went to bed early.
There are ______dictionaries in the library. We need some more.
_______the lion ______the monkey yesterday?
Last week my uncle _______to the USA. A. flew B. fly C. flies D. flying
______many boats on the lake. ______beautiful.