题目内容
---Look! Such heavy traffic!
--- I doubt _________ or not I can get to school on time.
--- I doubt _________ or not I can get to school on time.
A.if | B.when | C.whether | D.why |
C
试题分析: 句意:看,路太堵了!我怀疑我们能不能准时到校。宾语从语中有or not 只能用whether,不能用 if,故选C。

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