问题
选择题
-If you have time tonight，I’d like to invite you to a ball.
-That’s very nice of you，but are you ____?
A．free
B．careful
C．serious
D．true
答案
答案：A
C。 serious：严肃的；认真的。"你是当真吗?"
搜题请搜索小程序“爱下问搜题”
-If you have time tonight，I’d like to invite you to a ball.
-That’s very nice of you，but are you ____?
A．free
B．careful
C．serious
D．true
答案：A
C。 serious：严肃的；认真的。"你是当真吗?"