题目内容
【题目】I know ________ I promised to take you to dinner, but I won't finish working until ten o'clock.
A.that
B.if
C.what
D.why
【答案】A
【解析】句意：我知道我答应了带你去吃饭，但是我到10点才能完成工作。宾语从句若是一个完整的陈述句,只需要用that引导,故选A。
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题目内容
【题目】I know ________ I promised to take you to dinner, but I won't finish working until ten o'clock.
A.that
B.if
C.what
D.why
【答案】A
【解析】句意：我知道我答应了带你去吃饭，但是我到10点才能完成工作。宾语从句若是一个完整的陈述句,只需要用that引导,故选A。