问题
选择题
The most important thing ______ we should pay attention to is the first thing ______ I have said.
A．which, that
B．that, which
C．which, which
D．that, that
答案
答案：D
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The most important thing ______ we should pay attention to is the first thing ______ I have said.
A．which, that
B．that, which
C．which, which
D．that, that
答案：D