【题目】想一想,选一选。(10分)
( )⑴“你知道吗?”应这样说:________
A.Do you know? B.I don't know.
( )⑵想问“它们是什么?”,应这样说:________
A.What's this? B.What are they?
【答案】⑴A;⑵B
【解析】

【题目】想一想,选一选。(10分)
( )⑴“你知道吗?”应这样说:________
A.Do you know? B.I don't know.
( )⑵想问“它们是什么?”,应这样说:________
A.What's this? B.What are they?
【答案】⑴A;⑵B
【解析】