如果你想问别人“这位是谁?” 你可以说:A.Who is this? B.Who is that? C.Who are you?
Can you ______? Yes, I can. A. swim B. swims C. swimming
Listen! The girls ______ in the classroom now. A. singB. sings C. are singing
______ dress is it? It’s Amy’s. A. What B. Which C. Whose
______ is going to play with you? Mary. A. What B. Who C. When
______ are you going to swim? At two. A. What B. Where C. When