—Must he finish the work before supper?
—No, he _____. He ______ finish it after supper. [ ]
A. mustn't; may
B. needn't; can
C. need; can
D. must; may
答案:B
—Must he finish the work before supper?
—No, he _____. He ______ finish it after supper. [ ]
A. mustn't; may
B. needn't; can
C. need; can
D. must; may
答案:B