Seventytwo hours passed.More than one hundred workers remained ________ in the coal mine, though fifty had been saved.
A.trapping B.trapped
C.to be trapped D.being trapped
Seventytwo hours passed.More than one hundred workers remained ________ in the coal mine, though fifty had been saved.
A.trapping B.trapped
C.to be trapped D.being trapped
B 考查“remain +v.ed”的用法。由语境可知,工人是被困的,所以用trapped。