题目内容
Whenever we are in ________, we must never lose ________, but try to think of the way out.
[ ]
A.the trouble; our heart
B.troubles; hearts
C.trouble; heart
D.trouble; our heart
答案:C
提示:
提示:
|
in trouble和lose heart都是习惯用语,其中的名词不可用复数。 |
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