－－－ Have you ever tried windsurfing？－－－ __________.A. Yes, I didB. No, there isn’tC. No

Have you ever been employed？

Have you ever been employed？

－－－ Have you ever tried sailing？－－－ __________.A. No. I’d like to tryB. Yes, I amC. No,

Have you ever been invited to attend any

Have you ever been in a situation _____ you know

阅读理解Have you ever suddenly felt that someone you knew was in trouble-and was he? Have you ever d