Keys ______ used for ______ the doors. [ ]A. is, opening B. is, opened
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| Keys ______ used for ______ the doors. |
| [ ] |
A. is, opening
B. is, opened
C. are, opening
D. are opened |
答案
举一反三
| If I you, I"d be here earlier. |
| [ ] |
A. was
B. were
C. am
D. be |
| If I ______ you, I would give some flowers to her. |
| [ ] |
A. am
B. is
C. was
D. were |
| ______ your parents strict ______ you in your study? |
| [ ] |
A．Is, with
B．Are, in
C．Is, in
D．Are, with |
There ______ a number of people in the airport. The number of people who travel by plane ______ larger
than before. |
| [ ] |
A．are, are
B．are, is
C．is, is
D．is, are |
| He ______ very busy this week, he ______ free next week. |
| [ ] |
A. will be; is
B. is; is
C. will be; will be
D. is; will be |
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