题目内容
All of us found ______ difficult to work out the maths problem.
|
A.what |
B.that |
C.which |
D.it |
【答案】
D
【解析】略
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题目内容
All of us found ______ difficult to work out the maths problem.
|
A.what |
B.that |
C.which |
D.it |
D
【解析】略