题目内容
16．-Are you interested in shopping online？--Not so much．We______see real products but pictures．（ ）
| A． | shouldn't | B． | can't | C． | mustn't | D． | needn't |
分析 -你对网上购物感兴趣吗？
-不是很感兴趣．除了图片之外我们不能看到实物．
解答 本题考查的是情态动词的词义的区别，shouldn't是不应该，can't是不能，mustn't是一定不，needn't是不必的意思，根据题干 real products but pictures，可知，是不能看到实际产品，故选B．
点评 对待此类考查情态动词的题目，首先要认真审题，结合所给出的语境，正确把握说话者的语气、情感、态度、观点等．其次要认真思考所给选项中情态动词的基本特征和用法，并结合语境推敲答案．
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