I was really too busy with my homework and I couldn’t help ______ housework.

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问题 I was really too busy with my homework and I couldn’t help ______ housework.

选项 A、doing
B、do
C、did
D、done

答案B

解析

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本试题收录于：公共英语二级笔试题库公共英语（PETS）分类

公共英语二级笔试

公共英语（PETS）

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I was really too busy with my homework and I couldn’t help ______ housework.

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