For the engine to work, the green button be in the “on” position.A. canB. wouldC. mustD. m

发布时间：2020-08-16 15:52:28

For the engine to work, the green button        be in the “on” position.
A. can
B. would
C. must
D. might

网友回答

A. can
B. would
(答案→)C. must
D. might
解析：考查情态动词。Can能，可能；would将要，愿意；must必须，一定；might可能，也许。句意：为了机器能工作，这个绿色的按钮必须在“on”的位置。故选C。
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