问题
选择题
—What will you do next Sunday?
—Maybe do some shopping, for I ______go to school on Sunday.
A.mustn’t
B.shouldn’t
C.don’t have to
D.had better not
答案
答案:C
考查情态动词。mustn’t 禁止,shouldn’t 不应该,don’t have to 没有必要,had better not 最好不,句意:下周日你干什么?也许买东西,因为在周日我不必去上学。所以选C。