题目内容
________ doesn't seem to have been any trouble in solving this problem.
[ ]
|
A.It |
B.There |
|
C.That |
D.He |
答案:B
解析:
解析:
|
解题思路:我们可以把“________ doesn't seem to have been ”简化为“There doesn't seem to be”的结构,从而推出B为正确答案. |
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