题目内容
The old lady’s hand shook frequently. She explained to her doctor _______this shaking had began half a year before, and ______, only because of this, she had to give up her job.
| A.when; how | B.how; when | C.how; how | D.why; why |
C
考查宾语从句连词。句意:这个老妇人的手颤抖的很频繁,她给她的医生解释这种抖动在半年前是怎样开始的,并且她是怎样因为这个,被迫放弃她的工作的。这样的话,两个空都是怎样,如何,所以是how.
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