Some of his suggestions had been rejected ______ they were not practicable.
A. as
B. when
C. until
D. if
第1题:
We have the system of exploitation of man by man.
[A] cancelled
[B] abolished
[C] refused
[D] rejected
第2题:
第3题:
第4题:
第5题:
第6题:
【单选题】单词been的DJ音标为()
A./biːn/
B./bɪn/