Do you mind ______out for a walk? [ ]
A. go
B. going
C. to go
D. goes
答案：B
--Can you tell me _______this dress is?
--Sure. Not very much. Only 80 yuan.
A．how many
B．how much
C．what size
D．what color
项目的融资研究应该从项目的( )阶段开始。
A．开始前
B．前期
C．施工
D．后期
