问题
选择题
How ________ you say that you really understand the whole story if you have covered only a part of the article?
A.can
B.must
C.need
D.may
答案
A。
can在疑问句中,表示疑惑、怀疑,可译作“可以”。答案B和C意义不通,答案D的may,不能用于may you…?