作业帮He finds it hard ________ his class
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/08 13:04:11
He finds it hard ________ his class
He finds it hard ________ his class
He finds it hard ________ his class
to catch up with
赶上
收录互联网各类作业题目，免费共享学生作业习题
小鸟作文网手机作业共收录了 千万级 学生作业题目
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/08 13:04:11
He finds it hard ________ his class
He finds it hard ________ his class
He finds it hard ________ his class
to catch up with
赶上