A.answersB.saysC.interruptsD.tells
A. answers
B. says
C. interrupts
D. tells
查看答案
A.OnceB.HoweverC.FurtherD.Moreover
A. Once
B. However
C. Further
D. Moreover
A.ByB.onC.inD.of
A. By
B. on
C. in
D. of
A. before B. after C. since D. when
A. before
B. after
C. since
D. when