My father began to work a bus driver when he was 20 years old.A. forB. toC. atD. as

发布时间：2020-08-17 06:24:24

My father began to work      a bus driver when he was 20 years old.
A. for
B. to
C. at
D. as

网友回答

A. for
B. to
C. at
(答案→)D. as
解析：考查介词：A for为了，B. to给…到…，C. at在…地点，D. as做为，work as“担当”，句意：我爸爸20岁的时候，开始做公共汽车司机的工作。选D。
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