【专题考案】 1. —That must be a mistake. —No, it _____ a mistake. A. must not be B. needn’t be C. cannot be D. would not be 2. —_____ I water the trees on Tuesday? —No, you needn’t. A. Can B. Must C. May D. Shall 3. He _____ not pay unless he is punished to pay. A. shall B. will C....

时间:2025-02-23 17:54栏目:行业资料