Which of the following is NOT an imperative sentence？
A. Let"s take a taxi, shall we？
B. Please let us have more time, will you？
C. Take a seat, will you？
D. Helen plays on my side, doesn"t she？
查看答案
Which of the following italicized parts serves as an appositive？
A. Have you anything to declare？
B. I have no wish to quarrel with you.
C. This is the best book on the subject to appear this year.
D. Is there anyone to talk to？
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