超星 - Revison-20211008 - 查题吧

单选题

The train ______running late; we should have got to Beijing by now.

A. could be
B. should be
C. .must be
D. maybe

单选题

The Verge published his article ____________ a unique personal experiment.

A. detailing
B. detailed
C. being detailed
D. having been detailed

单选题

A great pianist does not succeed overnight. His skills are developed ______.

A. overtime
B. sometime
C. over time
D. some time

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