题目内容
I had explained everything _________ I knew to him, but he didn’t believe me.
[ ]
A.
which
B.
what
C.
all
D.
/
答案:D
解析:
解析:
“我向他解释了我知道的一切事情,但是他仍然不相信我。”因为先行词everything是不定代词,只能用that引导定语从句,也可省略that。
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