问题
选择题
—I sent him the dictionary by mail this morning.
—You ______ that, for he's coming tomorrow morning.[ ]
A. needn't have done
B. didn't have to do
C. needn't do
D. mustn't do
答案
答案:A
—I sent him the dictionary by mail this morning.
—You ______ that, for he's coming tomorrow morning.[ ]
A. needn't have done
B. didn't have to do
C. needn't do
D. mustn't do
答案:A