A.have been taken place, have been set up
B.have taken place, have been set up
C.have been taken place, have been set up
D.were taken place, were set up
第2题
A、confess
B、admit
C、say
D、speak out
第3题
A、has remained
B、has been remaining
C、both possible
第4题
A、must be
B、must be doing
C、might being do
D、might be doing
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