The policeman entered the building, ________ upstairs.
A. looking around and to hurry
B. looking about and hurrying
C. looked about and hurrying
D. to look around and hurried
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If you give up your plan, ________.
A. so will they
B. so they do
C. they will so
D. so did they
We would like you to know that we greatly ________ your timely help.
A. appreciate
B. thank
C. accept
D. admire
________ is not yet known.
A. When will we begin the program
B. When we will begin the program
C. When beginning the program
D. When begin the program
在Excel环境中用来存储和处理工作数据的文件叫做()
A.工作簿
B.工作表
C.图表
D.数据库
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