题目内容
【题目】What________is the most helpful invention?
A.you think
B.I think
C.you do think
D.do you think
【答案】D
【解析】do you think作插入语。
练习册系列答案
相关题目
题目内容
【题目】What________is the most helpful invention?
A.you think
B.I think
C.you do think
D.do you think
【答案】D
【解析】do you think作插入语。