题干

Look, the Maths teacher with his students _________on the grass to have a good rest at present.              


A:is lying

B:is lieing

C:are lying

D:be lying

上一题 下一题 0.0难度 选择题 更新时间:2019-03-10 10:40:34

答案(点此获取答案解析)

A