When Peter speaks in public, he always has trouble ________ the right things to
题型:专项题难度:来源:
When Peter speaks in public, he always has trouble ________ the right things to say. |
[ ] |
A. thinking of B. to think of C. thought of D. think of |
答案
A |
举一反三
She has been practising _______ the same tune on the piano for nearly an hour. |
[ ] |
A. play B. playing C. to play D. be playing |
You can imagine what great tuouble we had_____ the school for the blind. |
[ ] |
A. setting up B. to set up C. set up D. to setting up |
Isn"t it time you got down to _____ the papers? |
[ ] |
A. mark B. be marked C. being marked D. marking |
I always got up late but now I _____ up early and having a walk. |
[ ] |
A. used to get B. used to getting C. am used to get D. am used to getting |
The library needs____, but it"ll have to wait untilSunday. |
[ ] |
A. cleaning B. be cleaned C. clean D. being cleaned |
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