Who is duty today ? I am .——青夏教育精英家教网——

摘要： Who is duty today ? I am .

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"Who is _____ duty today?" "I am."

[ ]

A. on
B. in
C. at
D. of

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A: Who is ______ duty today?

B: I am.

[ ]

　　 A. for B. on C. in D. at 查看习题详情和答案>>

“Who is on duty today?”“ ________ ”

[　　]

A．Yes, I am.

B．I am.

C．I was.

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“Who is on duty today?”“ ________ ”

[　　]

A．Yes, I am.

B．I am.

C．I was.

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—Who's on duty today?—_______　　　

[　　]

A．Yes, I am.　　　　　 B．I am.

C．No, I am not.　　　D．Yes ,he is.

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