题目内容
【题目】Simon thought his computer was broken ________ his little brother pointed out that he had forgotten to turn it on.
A.until
B.because
C.while
D.though
【答案】A
【解析】句意:Simon一直以为电脑坏了,直到他弟弟告诉他忘记开机了;not...until...意为“直到……才”。故选A。
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