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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:初中英语 来源:同步题 题型:单选题

I often spend one hour and a half _____ my homework.
[     ]
A. do
B. doing
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科目:初中英语 来源: 题型:

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

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科目:初中英语 来源: 题型:

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

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

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