They often spend an hour _____ our lessons every afternoon. [ ]A. do
题型：同步题难度：来源：
| They often spend an hour _____ our lessons every afternoon. |
| [ ] |
A. do
B. to do
C. doing
D. to doing |
答案
C
|
举一反三
| Lucy thinks that _____ English movies isn"t a good way. |
| [ ] |
A. watch
B. watched
C. watching
D. watches |
| I study math by ____ lots of exercises. |
| [ ] |
A. did
B. doing
C. do
D. to do |
| If you practice _____ English every morning, you will improve it quickly. |
| [ ] |
A. to read
B. reading
C. read
D. be reading |
| She said she had some trouble _____ her homework. |
| [ ] |
A. finish
B. finishing
C. to finish
D. finished |
| Boys and girls, do you have any trouble the foreigners? |
| [ ] |
A. to understand
B. understand
C. understanding
D. understood |
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