问题

The coal minersin the coal mine for 10 hours before we came to their rescue
A:had trapped
B:had been trapping
C:had been trapped
D:would have been trapped
B:had been trapping
C:had been trapped
D:would have been trapped
正确答案是:
同类题型
______ into English, the sentence was found to have an entirely different word order [ ]
What shall human beings do if oilsometimein the future
She tried to stay calm on the stage, but her trembling voice _______ her nervousness.
Rather than _______ on a crowded bus, he always prefers _______ a bicycle. [ ]