When crossing the street, you should always ______ the traffic. [ ]A. watch
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| When crossing the street, you should always ______ the traffic. |
| [ ] |
A. watch
B. watch out
C. watch for
D. watch out for |
答案
| D |
举一反三
| You can imagine what great trouble they have ______ the problem ______. |
| [ ] |
A. to solve; being talked about
B. solving; discussing
C. to solve; to talk about
D. solving; being discussed |
| Everything _____ life in the spring with the warm weather and long days. |
| [ ] |
A. comes back
B. comes down
C. comes to
D. comes along |
| Leaves are found on all kinds of trees, but they differ greatly ______ size and shape. |
| [ ] |
A. on
B. from
C. by
D. in |
| The volunteers were so kind that they devoted most of the time _____ the disabled. |
| [ ] |
A. to help
B. helped
C. helping
D. to helping |
| No matter how hard I tried, my words seemed _____ to the child. |
| [ ] |
A. to mean
B. to understand
C. to make no sense
D. to be meaningful |
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