问题
选择题
The first thing ________ we should do is to master the basic grammar.
A．which
B．that
C．as
D．of which
答案
答案：B
定语从句考查题。先行词为The first thing因为有first修饰 thing所以关系词只能用that不能用which。
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The first thing ________ we should do is to master the basic grammar.
A．which
B．that
C．as
D．of which
答案：B
定语从句考查题。先行词为The first thing因为有first修饰 thing所以关系词只能用that不能用which。