题目内容
Do you know the reason he was late?
| A.for which | B.for what | C.which | D.that |
A
本题考查定语从句。the reason后接定语从句,如从句意义完整,引导词用作状语的why或for which。
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题目内容
| A.for which | B.for what | C.which | D.that |