Question

【題目】Passengers _____ talk to the driver while the bus is moving, because it will take his focus off the road.

A. would not B. must not

C. may not D. need not

Answer 1

【答案】B

【解析】考查情態(tài)動(dòng)詞。句意：當(dāng)公共汽車開動(dòng)時(shí)，乘客不得與司機(jī)交談，因?yàn)檫@將把他的注意力從路上轉(zhuǎn)移開。A. would not不會(huì)；B. must not禁止，不允許；C. may not可能不會(huì)；D. need not不必。此處表示“禁止，不允許”，故選B。