He ________21 hours in space in 2003.A.spend B.spent C.spending
Wherethe keys ? A. are B. is C. am
What’sdinner ? A. in B. of C. for
你们有了新教室,你想跟同学一起去看看,你应该说 A、Le’t’ go and see. B、Open the door
打扫卫生时,你看到同学提不动水桶,你想说 A、Really?. Let’s go and see. B、Let me halp you.
你想告诉妈妈“我有一个好朋友。”你应该说 A、Mum . I have a good friend . B、A Chinese boy?.