↑ 收起筛选 ↑
试题详情

— Food problem is becoming a big one in China!

—I think the food ________ before going to shops or supermarkets.

A. is checked                B. is checking      C. should be checked    D. should check

九年级英语单项填空简单题

少年,再来一题如何?
试题答案
试题解析
相关试题