问题: 英语语法问题,急!
This is an illness that can lead to total blindness if( )
A overlook B overlooking
C overlooked D being overlooked
我选的是C,但答案是D
请告诉为什么说的详细些(A,B肯定是错的就不用讲了)
解答:
去掉省略, 原句应该是
This is an illness that can lead to total blindness if (it is) overlooked.
如果用being是不合语法的, 因为不需要现在进行时.一般时就够了.
读一下 This is an illness that can lead to total blindness if (it is being) overlooked.
另外, 条件从句比如ONCE, IF , AS LONG AS 都不会用现在进行时, 应该用一般时. 完整从句或者省略句都一样.
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