作业帮I______him ever since he was a child.A.have known B.had known
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I______him ever since he was a child.A.have known B.had known
I______him ever since he was a child.A.have known B.had known
I______him ever since he was a child.A.have known B.had known
A.have known
A
since是自从的意思，是一个标识性的时间状语引导词，前面要用完成时
现在完成时是到现在（包括说话时）已经完成的动作，我自他是一小孩起就开始认识他了，到现在（说话时）还认识他的，用现在完成时
而过去完成时是从过去再早一点时间开始算起到过去某段时间结束、已经完成的动作，一般常用于宾语从句较多 He had finished his homework before he w...
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A
since是自从的意思，是一个标识性的时间状语引导词，前面要用完成时
现在完成时是到现在（包括说话时）已经完成的动作，我自他是一小孩起就开始认识他了，到现在（说话时）还认识他的，用现在完成时
而过去完成时是从过去再早一点时间开始算起到过去某段时间结束、已经完成的动作，一般常用于宾语从句较多 He had finished his homework before he went home. 过去的某一点回的家，他在过去某一点（回家前）已经做完了功课，才用过去完成时
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A
选择B的呀
I______him ever since he was a child.A.have known B.had known
Ever,
(Ever,
ever
ever
ever
ever
Ever Ever
but ever sinc he moved in,he has had trouble with carssince后面为什么不用完成时.but ever sinc he moved in,he has had trouble with cars and their owners.自从他搬进去后，他就和汽车及车主们有了摩擦。
Ever thine,Ever mine,Ever
ever thine.ever mine.ever
Ever And Ever 歌词
ever ever after 歌词
ever since,ever after
ever increasing speed ever
The first use of atomic weapons was in 1945,and their power ________ increased enormously ever sinc填 has been 但has been increased 是现在完成时被动态,但句中没有被动,
---Have you seen my brother?---Yes.I______hi---Have you seen my brother?---Yes.I______him in the library five minutes ago.选什么,还要说说这题的考点!
-here is a letter for you from your brother.- how nice.I______him since last year.A hadn't heard from B haven't heard from选什么为什么