在while和when引导的时间状语从句中,如果动词是延续性的,就要用进行时态吗?为什么并说明理由呢,She is kind to children.She always ______ presens with her when she ______them.A.took,visited B.was taking,was visiting C.t

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在while和when引导的时间状语从句中,如果动词是延续性的,就要用进行时态吗?为什么
并说明理由呢,She is kind to children.She always ______ presens with her when she ______them.
A.took,visited B.was taking,was visiting C.took,was visiting D.takes,visits

在while和when引导的时间状语从句中,如果动词是延续性的,就要用进行时态
在英语中,有些是无法讨论的,就好象非限制性定语从句不用THAT 引导一样.
有一点要说明的是,在while和when引导的时间状语从句中,如果动词是延续性的,如果这个待续性动词是BE动词,一般不用进行时态,因为BE本身就是表示状态.如:
Remember to post the letter for me while you are at the post office.
你这题选择D.always决定要用一般现在时,visit是短暂性动词,不用进行时.

She is kind to children. She always ______ presens with her when she ______them.
D She always takes presents with when she visits them.
在when引导的时间状语从句中,如果动词是延续性的,不一定用进行时态,能翻译出正在,就用进行时态。如上句,不能...

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She is kind to children. She always ______ presens with her when she ______them.
D She always takes presents with when she visits them.
在when引导的时间状语从句中,如果动词是延续性的,不一定用进行时态,能翻译出正在,就用进行时态。如上句,不能翻译出正在,就用一般时。
但在while引导的时间状语从句中,,从句一定用进行时态。如:While she was leaving, they stopped. 主句用否看有无正在。

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