题目内容
This exercise is easy. So there________no difficulty in working it out in ten minutes.A. seems to have B. seems to be
C. seems to have been D. seem to have
答案:B
提示:
提示:
| there
seems to be...似乎有……;there不与 have连用;选项C后接 have been表示“已经有”。
|
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