题目内容

3. Do you know___________he is coming?

A. will
B. if
C. what

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4. Do you know what time. ?

A. it is
B. is it
C. are they

5. Did you find out what she ________?

A. say
B. saying
C. said

6. Do you know how tall ______?

A. is it
B. they are
C. he's

7.________know if they fixed his computer?

A. Do you
B. Have you