At present,the machine()in our factoryis usedis in usewill be usedwas used能说下原因么
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At present,the machine()in our factoryis usedis in usewill be usedwas used能说下原因么
At present,the machine()in our factory
is used
is in use
will be used
was used
能说下原因么
At present,the machine()in our factoryis usedis in usewill be usedwas used能说下原因么
这道题的正确答案是:
选 is in use
at present,目前,现在,说明句子时态为现在时态.所以后两个明显不对.
is used之所以不对,是因为现在正用,应该是现在进行时
应该是is being used ,现在进行时的被动语态
be in use 固定搭配,正在使用
所以选这个.
翻译为 现在这台机器在我们工厂里正在使用.
is used , 是一般现在时的被动语态。 现在时的标志是at present
at the present
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At present at times at the age of at the end of 造句