----How did you sleep last night?-----Not very well. I ________ too late preparing a report for the meeting.
#71459
A
made up
B
stayed up
C
kept up
D
turned up
推荐题目
Victor apologized for _________ to inform of the change in the plan.
#65227
A
his being not able
B
his not being able
C
him not to be able
D
him to be not able
There______ a number of natural mysteries in the world that even make scientists ______.
#76672
A
exists; confusing
B
are existed; confused
C
exist; confused
D
exist; confusing