I don' t know or not she can speak English. A. if B. whether 题目和参考答案——青夏教育精英家教网—

题目内容

I don' t know ________ or not she can speak English.

A. if

B. whether

答案：B
提示：

if不可用if or not结构

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1. L ! This is my new（新的） jacket.

2. Two and three is f .

3. This is my new friend. H name is Gina.

4. That is my English teacher(老师). H name is Linda Brown.

5. My name is Jim Green. Green is my f name.

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