my parents ___allow me to play outside until I____my homework.
my parents ___allow me to play outside until I____my homework.
A do not,finish B will not,finished C did not,finisned
A do not,finish B will not,finished C did not,finisned
英语人气:163 ℃时间:2019-10-23 13:02:01
优质解答
正确答案:选C即:Myparents didn't allow me to play outside until I finished my homework.翻译:直到我写完作业,我父母才允许我出去玩.解析:not ...until ...直到.才...,而且本句描述的是过去发生的事情,用过去...not ...until ... 直到....才...,这种句型是除了主将从现,就是过去时吗?应该是这样的,因为可以用于将来时,也可以用于描述过去时的句子中。 until 的用法 “主将从现”,即:主句一般将来时,从句一般现在时例句: I won't go out until you come back. 直到你回来,我才会走。 I will wait for you until six o'clock. 我会等你直到6点。另外还常和 not 一起搭配 not……until 要根据情况来决定例句:I didn't go to bed until ten o'clock last night. (一般过去时) 昨晚直到十点钟我才睡觉。 I did not go home until my mother called me. (一般过去时) 我直到我妈妈打电话给我才回家。Don't get off the bus until it has stopped. (现在时) 直到车停下来才能下车。所以,再来看你这道题,A答案,主句应该用将来时,所以A是错误的,B的时态混乱,也是错误的,所以C是正确答案。 A的正确形式应该是 My parents won't allow me to play outside until I finish my homework. 直到我完成作业,我父母才会让我出去玩。 B的正确形式应该是: My parents won't allow me to play outside until I finish my homework. (主将从现) 直到我完成作业,我父母才会让我出去玩。 或: Myparents didn't allow me to play outside until I finished my homework. (一般过去时) 直到我写完作业,我父母才允许我出去玩。 C答案是用的过去时,是not ...until...用法中的一种。
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