Question

After we boarded the boat, it went on down the river, stopping ____ to take people in.

A．more or less

B．now and then

C．sooner or later

D．up and down

Answer 1

B

考查短语辨析。A“或多或少”；B“时而”；C“早晚”；D“上下”。句意“我们登船后，它沿河而下，时而停下来接人上船。”故选B。