问题补充:
(·保定唐县一中高三一模)—Is it good to look up every new word when I come across it in reading?
—No, you , because you are likely to guess the meaning from the context.
A. don have to
B. shouldn
C. can A
D. mustn
答案:
A. don have to
B. shouldn
C. can A
D. mustn
解析:选A句意:“当我阅读时遇到生词是不是每个都要查词典?”“不,你不必,因为你可以根据上下文猜测单词的意思。”don have to表示“没有必要做”,符合语境。