By the time he was thirteen, Thomas ______ to make a living by himself.

admin2014-07-10  31

问题 By the time he was thirteen, Thomas ______ to make a living by himself.

选项 A、would begin
B、had begun
C、has begun
D、was begun

答案B

解析 “到过去某时之前”用过去完成时。
转载请注明原文地址:https://kaotiyun.com/show/xAYK777K
0

随机试题
最新回复(0)