─ _____ you please play basketball with us?─Sorry, I _____. [ ]A. Could; ca
题型：同步题难度：来源：
─ _____ you please play basketball with us?
─Sorry, I _____. |
| [ ] |
A. Could; can"t
B. Could; didn"t
C. Can; don"t
D. Can; couldn"t |
答案
| A |
举一反三
| You can go out, but you _____ clean your room first. |
| [ ] |
A. have
B. are
C. could
D. have to |
—Must I do my homework now? Mum.
—No, you _____.You can do it after supper. |
| [ ] |
A. can"t
B. needn"t
C. mustn"t
D. don"t |
| _____ you like a cup of tea? |
| [ ] |
A. Do
B. Would
C. Are
D. Can |
| Mother is ill. I _____ stay at home. |
| [ ] |
A.have to
B.must
C.has to
D.can |
—Must I finish my homework?
—No, you _____. You may do it tomorrow. |
| [ ] |
A. needn"t
B. can"t
C. mustn"t
D. couldn"t |
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