i wonder( )Mr.Black changed his mind to take part in the movement. after he listened to the speech
问题描述：
i wonder( )Mr.Black changed his mind to take part in the movement. after he listened to the speech
by Mr.King.
a:when was that it b:when was it thatc:when that wasd:when it was that
答
d 强调句型 从句中用陈述语序,不倒装