These construction workers are required to participate _____ the safety training

游客2023-09-30  30

问题 These construction workers are required to participate _____ the safety training program.

选项 A、at
B、with
C、in
D、to

答案 G

解析 考查动词词组的用法。空格前的participate是不及物动词,需与C项介词in搭配才能跟宾语,表示“参加”。
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