题目内容
--I wonder ______ Bob is so dressed up today.
--He must be going to a job interview.
- A.whether
- B.why
- C.what
- D.how
B
why引导宾语从句,且在从句中作原因状语。
why引导宾语从句,且在从句中作原因状语。
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题目内容
--I wonder ______ Bob is so dressed up today.
--He must be going to a job interview.