当你问别人“你正在干什么?”,应该说:_____________。A. What is he doing?B. What are you doing?C. What do you like?
---Is she in the study? --- . A. Yes, she is.B. No, she is.C. Yes, she isn’t.
Pass a knife and fork, please? A. IB. meC. we
I like some fish. A. wouldB. doC. can
My aunt is cook. A. aB. anC. /
Is your uncle? A. heB. sheC. his