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搜题
【单选题】
万能角度尺按其游标读数值可分为 2 ′和( )′两种A.
4
B.
8
C.
6
D.
5
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举一反三
【简答题】I’m very tired. I _______ on the night shift for several weeks. A．worked B．had worked C．have been working D．have worked
【简答题】the Odyssey could have been the work of a single poetic genius.
【简答题】crescendo(cresc.)是表示( )
【单选题】How many men does your uncle _____ for him?
A.
have worked
B.
have to work
C.
have working
D.
have been working