题目

—You___________ stop me.    —Even if you __________it, I won't allow you to swim across the river. A.mustn't; dare not do          B. may ; dare not do   C.can; dare to do               D. needn't; dare do 答案：D 解析: 本题是情态动词的考查。首先肯定对前半部分是否定的，而mustn't表示禁止，与题意不符。dare可以作情态动词，也可以作实义动词。Nowadays with the development of science ,more new technology         to the fields of IT. A．has introduced         B．in being introduced   C．is introducing          D．was introduced