as if 后用is 或 was 的疑惑~
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as if 后用is 或 was 的疑惑~
我看Cambridge grammar 说到as if 后面用was是指那件事情不是真的.他给的例句是
i dont like james.He talks as if he KNEW everything.
而我的疑惑是这题~
christine looks absolutely terrified.
you say: you look as if you have seen a ghost.(他给的答案)
8过不是应该放as if you had seen a ghost 吗?但是用常理想,他没有可能见到鬼的,所以这是not real~所以应该用was吧? 请大大帮忙~
还有一个如果会也帮忙下~
while后面是subject+verb 而during后面+noun
(DURING) our stay in paris, we visited a lot of museums .
不是应该放while吗?our (subject) stay (verb) in 不是吗?
让我弄明白绝对+分~
我看Cambridge grammar 说到as if 后面用was是指那件事情不是真的.他给的例句是
i dont like james.He talks as if he KNEW everything.
而我的疑惑是这题~
christine looks absolutely terrified.
you say: you look as if you have seen a ghost.(他给的答案)
8过不是应该放as if you had seen a ghost 吗?但是用常理想,他没有可能见到鬼的,所以这是not real~所以应该用was吧? 请大大帮忙~
还有一个如果会也帮忙下~
while后面是subject+verb 而during后面+noun
(DURING) our stay in paris, we visited a lot of museums .
不是应该放while吗?our (subject) stay (verb) in 不是吗?
让我弄明白绝对+分~
第一个,
have seen是现在完成时,叫现在已经完成了,那不就是过去完成的么.
所以这里用have seen代替saw,在时态上解释的通.
至于为什么要用have seen,
是因为Christina过去看到了鬼,而且现在还被吓着……
所以用了一个完成时态表示这种效果的持续性.
记住,现在完成时也可以表示一般过去时的.
第二个,
our 叫我们的,是形容词.
we才是subject,主语.
所以这题就应该用during.
have seen是现在完成时,叫现在已经完成了,那不就是过去完成的么.
所以这里用have seen代替saw,在时态上解释的通.
至于为什么要用have seen,
是因为Christina过去看到了鬼,而且现在还被吓着……
所以用了一个完成时态表示这种效果的持续性.
记住,现在完成时也可以表示一般过去时的.
第二个,
our 叫我们的,是形容词.
we才是subject,主语.
所以这题就应该用during.
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