题目内容
Sometimes smiles around the world ______ be false, hiding other feelings like anger, fear or worry.
| A．must | B．would | C．should | D．can |
D
解析试题分析：考查情态动词：本句意思为：世间有些笑容可能是虚假的，掩盖了其他的感情，像生气、恐惧和担心。这里用can表示有客观的可能性，A. must必须，B. would会，C. should应该，选D。
考点：考查情态动词
天天向上一本好卷系列答案
小学生10分钟应用题系列答案When he was there, he ______ go to that coffee shop at the corner after work every day.
| A．would | B．should | C．had better | D．might |
I ____ have been there, but I ____ not find the time.
| A．could; must | B．must; could | C．should; could | D．should; would |
Unluckily, we missed the train. we early.
| A．must have set out | B．had set out |
| C．should have set out | D．set out |
You remind him to keep things neat and tidy, because he is well organized.
| A．can’t | B．needn’t | C．mustn’t | D．shan’t |
It __be the vocabulary that caused you the problem in the exercise because you know a lot of words.
| A．may | B．couldn’t | C．should | D．needn’t |
—Shall I inform him of the change of the schedule right now?
—I am afraid you ________, in case he comes late for the meeting.
| A．will | B．must | C．may | D．can |
She is a quiet girl at school，but sometimes she _____ be very naughty.
| A．should | B．would | C．can | D．will |
We arrive at six. But I’m sorry we are late.
| A．should | B．were supposed to |
| C．must | D．ought to |