题目内容
Buses have routes. They ________ and ________ people at different places on the routes.
A. take on, get off B. pick up, put off C. take up; take off D. pick out; drop out
B

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Buses have routes. They ________ and ________ people at different places on the routes.
A.take on, get off | B.pick up, drop off |
C.take up; take off | D.pick out; drop out |