问题
选择题
—Doctor, I caught a bad cold, and I had a sore throat.
—How long _____ like this?[ ]
A. did you
B. were you
C. have you been
D. had you been
答案
C
搜题请搜索小程序“爱下问搜题”
—Doctor, I caught a bad cold, and I had a sore throat.
—How long _____ like this?[ ]
A. did you
B. were you
C. have you been
D. had you been
C