He promised me that the messagea_________at once.
A. could be sent
B. would be sent
C. must be sent
D. be sent
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Prices for bikes can run_________$250.
A. as high as
B. so high to
C. too high to
D. so high as
He hurried to the station_______himself two bours early for the train.
A. to find
B. only to find
C. finding
D. to have found
改变图形实际位置的命令是()。
A. ZOOM
B. MOVE
C. PAN
D. OFFSET
使用STRETCH命令时,若所选实体全部在交叉窗口内,则拉伸实体等同于下面哪个命令()。
A. EXTEND
B. LENGTHEN
C. MOVE
D. ROTATE