题目内容
—May I borrow the book?— you promise to return it on time.
A. But B. Unless C. Before D. As
答案:B
解析:
提示:
解析:
| Unless“除非”符合上下旬的句意。其余几项不合题意。
|
提示:
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题目内容
—May I borrow the book?— you promise to return it on time.
A. But B. Unless C. Before D. As
| Unless“除非”符合上下旬的句意。其余几项不合题意。
|