Question

－Linda was just going out shopping________the telephone rang.

A．while

B．when

C．after

D．because

Answer 1

B

连词辨析。While当……时，强调主从动作的同时发生；when当……时；after在……之后；because因为。句意：当电话铃响时，琳达正要出去购物。 when引导时间状语从句表示当…时候。故选B。