状语从句32.His father began to work ____his childhood.A.sinceB.before_英语解答

状语从句32.His father began to work ____his childhood.
A.since
B.before
C.as early as
D.while
我选的是A
WHY

人气：357 ℃　时间：2020-01-26 08:40:07

解答

C
since 时间状语出来的话,主句的时态应该是现在完成时,而这里是began ,过去式