请选择ABCD(f9Y/R+s Tom: What’s this?)?;c5X9P8J._/q6F7Q.K
John: __________)?;c5X9P8J._/q6F7Q.K
A. It’s a bee. B. I’m here. C. It’s on the fan. D. They are big.)?;c5X9P8J._/q6F7Q.K