四级语法系列练习－虚拟语气(2)

Unit 3 虚拟语气(二)

4. It is important that the hotel receptionist _____ that guests are registered¹ correctly.
A. has made sure
B. must make sure
C. made sure
D. make sure

5. It was essential that the application forms _____ back before the deadline.
A. must be sent
B. be sent
C. would be sent
D. were sent

6. It's necessary _____ the dictionary immediately.
A. that he will return
B. that he return
C. that he returned
D. that he has to return


答案：
4. D
译文：旅馆接待员必须确保旅客登记正确，这点是很重要的。
本句涉及主语从句中的虚拟语气的使用。

5. B
译文：申请表务必在截止日期之前寄回。
本句涉及主语从句中的虚拟语气的使用。

6. B
译文：他必须马上归还字典。
本句涉及主语从句中的虚拟语气的使用。

1 registered   

adj.登记的，注册的

参考例句：

• Ships were registered abroad to circumvent employment and safety regulation. 船只在外国注册以逃避有关雇佣和安全的规定。
• In former times, only property owners could be registered as voters. 从前，只有有财产的人才能登记作选民。