题目内容

-Could I use your pen?

-________.

[  ]

A.Yes, you could
B.Of course, you could
C.You can
D.Yes, you can
答案:D
提示:

  解题点拨

  Could I?一种比Can I?更委婉、礼貌的用语.Could并不表示过去时.D选项显然比C选项好.


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