试题详情
单项选择 适中0.65 引用1 组卷24
The boy worked hard at his study, he didn’t want to ________ his classmates.
A.fall illB.fall offC.fall downD.fall behind
23-24九年级上·甘肃定西·期末
知识点:fall behindfall downfall illfall off动词短语 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!