The boys who were supposed to be at school were soon at last _____英语解答

The boys who were supposed to be at school were soon at last ____ by the riverside.
A.fishing
B.to be fishing
C.fish
D.fished

人气：499 ℃　时间：2020-02-03 00:09:31

解答

选B.who were supposed to be at school 是个定语从句,所以该句子的谓语是were fishing.