It'sdarkoutside.Thechildrencan'tgo

发布时间:2020-07-27 16:16:10

It's dark outside. The children can't go out ________ their father________.A.until; will returnB.until; returnsC.when; will returnD.when; returns

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B解析not…untill引导的主从复合句的时态:主句用一般将来时,从句用一般现在时。
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