问题
选择题
— Are you OK? You look tired.
— No, I am not tired but scared. Just now I saw a mouse ________ in front of me.[ ]
A. running
B. run
C. ran
D. to run
答案
答案：A
搜题请搜索小程序“爱下问搜题”
— Are you OK? You look tired.
— No, I am not tired but scared. Just now I saw a mouse ________ in front of me.[ ]
A. running
B. run
C. ran
D. to run
答案：A