《合同法》规定,具有撤销权的当事人自知道或者应当知道撤销事由之日起( )内没有行使撤销权的,撤销权消灭。
A.1年
B.2年
C.6个月
D.180天
参考答案:A
Beethoven was walking in the street _______ he heard someone ________ his music. [ ]
A. before, play
B. after, playing
C. when, playing
D. while, to play
A great number of reporters were sent there to________ the newest situation of the area. [ ]
A. cover
B. reporting
C. be covering
D. reported