题目内容
________ troubles me is _______ I can't learn all these English idioms by heart.
[ ]
A. That; that
B. What; what
C. That; what
D. What; that
答案:D
提示:
提示:
|
第一空填连接代词 what,既引导主语从句,又在从句中作主语;第二空填连词that,用来引导表语从句但不在从句中充当成分. |
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