如果期权交易者判断失误，会损失期权费加价格差额。
参考答案：错
每一种书体都有正书和草书两种形式.
He was just __ call you up __you came in, __ was unexpected. [ ]
A. about to; when; that
B. to; as; as
C. to; as; that
D. about to ;when; which
