摘要： I spent half an hour doing my homework.
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I spent half an hour ___________ my homework.
| A．finish doing | B．to finish doing | C．finishing to do | D．finishing doing |
I spent half an hour ________ my homework.
- A.finish doing
- B.to finish doing
- C.finish to do
- D.finishing doing
I spent half an hour ________ my homework.
A. finish doing
B. in finish doing
C. finishing to do
D. finishing doing
查看习题详情和答案>>I spent half an hour ________ my homework.
[ ]
A．finish doing
B．to finish doing
C．finishing to do
D．finishing doing
I spent half an hour _________ my homework.
[
]|
A ．finish doing |
B ．to finish doing |
|
C ．finishing to do |
D ．finishing doing |