I often spend one hour and a half _____ my homework.

A. do
B. doing
C. to do
D. did
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科目：初中英語 來源：同步題 題型：單選題

I often spend one hour and a half _____ my homework.
[     ]
A. do
B. doing
C. to do
D. did

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科目：初中英語 來源： 題型：

 I often spend one hour and a half ______ my homework.

A. do     B. doing  C. to do        D. did

查看答案和解析>>

科目：初中英語 來源： 題型：

I often spend one hour and a half ______ my homework.

A. do　 B. doing C. to do　 　　 D. did

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