题目内容
It's usually difficult to ________ a conversation with someone who only says“yes”or“no”.
[ ]
A.pick up
B.put up
C.give up
D.keep up
答案:D
解析:
解析:
|
keep up表示“维持,坚持,继续”,keep up with表示“跟上”,keep up with the news表示“抢新闻”。 |
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