首页 > He found it hard _____ his class.[ ]A. to catch upB. catch upC. catch up withD. to catch up with-九年级

He found it hard _____ his class.[ ]A. to catch upB. catch upC. catch up withD. to catch up with-九年级

题目简介

He found it hard _____ his class.[ ]A. to catch upB. catch upC. catch up withD. to catch up with-九年级

题目详情

He found it hard _____ his class.

[ ]

A. to catch up
B. catch up
C. catch up with
D. to catch up with

题型：单选题难度：中档来源：专项题

答案

D

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