单项选择题

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A.Make her topic much more general.
B.To focus on a narrower topic.
C.Change to an entirely new topic.
D.Rewrite her research paper.
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单项选择题
A.Sales Department.B.Research and Development Department.C.The Personnel Department,D.Advertising Department.
A.Sales Department.
B.Research and Development Department.
C.The Personnel Department,
D.Advertising Department.
单项选择题
A.Go to check the dining hall again.B.Borrow her book.C.Ask about the book at the information desk.D.Buy a new one.
A.Go to check the dining hall again.
B.Borrow her book.
C.Ask about the book at the information desk.
D.Buy a new one.
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