—You don’t look well. Are you ill?—No, the mid-term exam is coming and I       reading until midnight.
#101046
A
stayed up
B
am staying up
C
have stayed up
D
will stay up
推荐题目
All the preparations for the task _________, and we’re ready to start.
#99042
A
complete
B
have completed
C
had been completed
D
have been completed
All the preparations for the task ___________, and we’re ready to start.
#104437
A
completed
B
complete
C
had been completed
D
have been completed
Help! My door shut after me and the eggs _________ in the pan. 
#103906
A
have been fried
B
are being fried
C
have been fried
D
are frying