There _____ many kinds of birds around here, but now we seldom see them because
题型：同步题难度：来源：
There _____ many kinds of birds around here,
but now we seldom see them because of the air pollution. |
| [ ] |
A. use to
B. use to have
C. used to be
D. are |
答案
| C |
举一反三
| The old man _____ live with his wife, but now he _____ alone after she died. |
| [ ] |
A. used to; is used to live
B. used to; is used to living
C. was used to; used to live
D. did use to; is use to live |
| I used to _____ very shy, but I _____ a lot these years. |
| [ ] |
A. am; changed
B. be; changed
C. am; have changed
D. be; have changed |
| I used to _____ a lot of time _____ basketball after class. |
| [ ] |
A. take; to play
B. spend; play
C. take; playing
D. spend; playing |
| I _____ in this small mountain village when I was a child. |
[ ] |
A. use to live
B. used to living
C. used to live
D. used to life |
| The old man used to live with his wife, but now he _____ alone after she died. |
| [ ] |
A. is used to live
B. gets used to living
C. used to live
D. is used for living |
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