Question

.
The river _______ in the late summer, so we could go across it easily.

A．dried out

B．dried up

C．dried off

D．dried down

Answer 1

B

考查短语辨析。句意“那条河在夏末变干涸了，所以我们可以轻松地穿过它。”dry up“干涸，弄干”。故选B。