Three quarters of the forest ________ bu
问题:
Three quarters of the forest ________ burnt to ashes, and the rest _______ cut down for construction. [ ]
A. was, have been
B. was, has been
C. have been, is
D. has been, are
Three quarters of the forest ________ burnt to ashes, and the rest _______ cut down for construction. [ ]
A. was, have been
B. was, has been
C. have been, is
D. has been, are