It"s our duty ______ our classroom clean and tidy. [ ]A. make B. making C. m
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| It"s our duty ______ our classroom clean and tidy. |
| [ ] |
A. make
B. making
C. made
D. to make |
答案
举一反三
| They preferred ______ in bed rather than ______ horses. |
| [ ] |
A. to lie, to ride
B. lying, to ride
C. to lie, ride
D. lying, ride |
| I need time ______ my computer. |
[ ] |
A. to mend
B. mending
C. mend
D. mended |
| I am a League Member. So I volunteer my time _____ others. |
[ ] |
A. helping
B. to help
C. help
D. helped |
| What hardworking people! They are often seen ______ in the fields even in such hot weather. |
[ ] |
A. to work
B. work
C. working
D. worked |
| The Smiths all over the country. So they plan foreign countries. |
| [ ] |
A. have traveled; visit
B. traveled; to visit
C. traveled; visiting
D. have traveled; to visit |
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