问题
选择题
I’m most awfully grateful to you. I can’t think what I ________ without you.
A.could do
B.would do
C.should have done
D.must have done
答案
答案:C
考查情态动词。句意:我非常的感激你,我认为没有你我本不应该完成的。should have done 本应该做某事而事实上没有做,shouldn’t have done 本不应该做某事而实际上做了。所以选C。