We for one hour and a half and it is about time we a rest.
A. trained; take
B. have trained; took
C. are training; will take
D. had trained; to take
网友回答
A. trained; take
(答案→)B. have trained; took
C. are training; will take
D. had trained; to take
解析： 本题考查时态.根据for an hour and a half可知与段时间连用主句用现在完成时.后面的句型为 It is about time sb. did sth./ should do sth.该某人做某事的时间到了。