题目内容
When you go by train, make sure you take an express, ____ stops only at big stations.
- A.one
- B.one that
- C.that
- D.what
B
one做先行词时关系代词that,且做主语that不可以省略。
one做先行词时关系代词that,且做主语that不可以省略。
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