题目内容
| Do you have any idea _____on earth has happened to our friend? |
A. that B. what C. as D. which |
试题答案
B
相关题目
Do you have any idea ______ on earth has happened to our friend?
[ ]
A. that
B. what
C. as
D. which
查看习题详情和答案>>
B. what
C. as
D. which