1.So she thought her son,Tom (1)______ help her (2)_______ some fish.

问题描述:

1.So she thought her son,Tom (1)______ help her (2)_______ some fish.
(1)A.could B.must C.should D.walking
(2)A.do B.cook C.buy D.sell
2."OK,Mum,"Tom said."It's not (3)_______to tell a live fish from a dead one."
(3)A.easy B.diffcult C.bad D.nice
3.On the way into town Tom saw a man (4)________fish next to a pool.
(4)A.selling B.buying C.cooking D.eating

因为原文是短文,亲你只摘了句子,所以意思有很多地方不明确,我只能自己猜了(哭):1.选could(表示可以,能够.must是必须的意思,太过于强制.should是应该,但明显汤姆并没有应该这样做的义务,不对.D貌似打错了,不是wal...