问题补充:
Youbuy Tom a present if he invites you to his birthday party.
A. had better
B. would like
C. are able to
D. must.
答案:
(答案→)A. had better
B. would like
C. are able to
D. must.
解析:句意:如果汤姆邀请你参加他的生日聚会,你最好给他买个礼物。you had better do sth,你最好做···,提建议或劝告。would like to do sth,想要做某事,be able to do 能够做某事,must do必须做某事。结合句意及结构,故选A。