So weak ____ that he could hardly stand up A.is he B.he was C.was he D.he is
问题描述：
So weak ____ that he could hardly stand up A.is he B.he was C.was he D.he is
答
答案：C
解析：从后面的could 看用一般过去时,排除 A ,D
so 放句首要用倒装,排除 B