Since drinking water is a limited resource, we ________ let children know how pr

题型：同步题难度：来源：

Since drinking water is a limited resource, we ________ let children know how precious it is, and teach
them to conserve it.[     ]
A．might
B．would
C．should
D．could

答案

举一反三

He is a badtempered man, but he ________ be quite charming when he is cheerful.[     ]
A．shall
B．must
C．dare
D．can

题型：同步题难度：| 查看答案

I just ________ seem to get it into my son"s head how important it is to learn English well.[     ]
A．mustn"t
B．won"t
C．can"t
D．needn"t

题型：同步题难度：| 查看答案

-Carl, if you have nothing to do, you ________ as well tidy up your room.
-OK.[     ]
A．can
B．should
C．must
D．may

题型：同步题难度：| 查看答案

-I hear mom is coming. When shall we meet her at the station?
-Her train started 2 hours ago, and it ________ reach at  3 pm.[     ]
A．should
B．could
C．must
D．can

题型：同步题难度：| 查看答案

-________ the applicant wait outside the office?
-Yes, the manager is still on the phone.[     ]
A．Will
B．Shall
C．Must
D．Need

题型：同步题难度：| 查看答案