↑ 收起筛选 ↑
试题详情

—Mary can't help ______ the house. Why?

—Because she is busy______ a hotel reservation.

A. cleaning; making         B. to clean; making          C. cleaning; to make

九年级英语单项填空困难题

少年,再来一题如何?
试题答案
试题解析
相关试题