问题
选择题
It is obvious _________ he has known the news and he is very satisfied with the result.
A．which
B．that
C．what
D．whether
答案
答案：B
本题的it代替后面的主语从句，主语从句是陈述句通常可用that来连接，故本题选B。
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It is obvious _________ he has known the news and he is very satisfied with the result.
A．which
B．that
C．what
D．whether
答案：B
本题的it代替后面的主语从句，主语从句是陈述句通常可用that来连接，故本题选B。