题干

Seeing the teacher _______ the classroom, the boy pretended _______ the text.
A.walking in; to readB.coming in; reading
C.entering; to be readingD.entered for; to have read
上一题 下一题 0.64难度 单项选择 更新时间:2013-05-23 07:57:25

答案(点此获取答案解析)