27.A computer__________think for itself, it must be told what to do.
A: can't
B: couldn't
C: may not
D: might not
A: can't
B: couldn't
C: may not
D: might not
举一反三
- feffA computer________ think for itself, it must be told what to do.
- — ____ I do the laundry first?— No, you ____. You can do your homework first. A: Must; mustn’t B: Can; mustn’t C: Must; needn’t D: May; needn’t
- – He___ be in the classroom, I think .—No, he ___ be in the classroom. I saw him go home a minute ago. A: can; may not B: must; may not C: may; can't D: may; mustn't
- — Must I finish reading the book today?—No. You ______ if you have something else to do. A: mustn’t B: couldn’t C: can’t D: don’t have to
- “May I put the chair near the fire ?” “Yes, you _______.” A: can’t B: must C: can D: might