Her remarks left me wondering _______ she could have changed so suddenly.
Her remarks left me wondering _______ she could have changed so suddenly.
A、when
B、how
C、whether
D、that
【正确答案】:B
【题目解析】:译文:她的话让我想知道她怎么变得这么突然。由句意可知,wonder后的宾语从句不缺由when引导的时间状语;whether引导的条件状语用在这里也不正确;that只是引导普通的陈述句,也不正确,答案为B。
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