—It'sconvenienttotakethedoubleredcitytourbusestogoanywh...

问题详情：

—It's convenient to take the double red city tour buses to go anywhere in London.

—Yes, the tour buses go slowly along the streets and ________ passengers at each station.

A．put up  B．pick up 

C．cheer up  D．grow up

【回答】

B

知识点：动词和动词短语

题型：选择题