一 选择 题_________ no knowing what he could do.He might get a j
一 选择 题
_________ no knowing what he could do.He might get a job tomorrow.He might stay out of work for weeks.
A.There is B.It is C.There was D.It was
这个题目应该选的是什么?为什么?
我就是很疑惑这里为什么用的是there is ,而不是there was