中国工程咨询协会会员代表大会须有( )以上的会员代表出席方能召开。
A．1/4
B．1/2
C．2/3
D．3/4
参考答案：C
Did she any foreign languages? [ ]
A. learnt
B. learn
C. learns
D. learned
There is ______ word in the dictionary.
A．no such
B．not a such
C．no such a
D．not such
