Whoever leaves the room last must ______ that all the lights are turned off.
#69408
A
is sure
B
make sure
C
find out
D
look out
推荐题目
Mary realized she ________.
#64704
A
was playing a joke about
B
was making fun of
C
was being laughed at
D
was made fun
Several pages were found _________ when the book _________ me.
#65008
A
missing; returned
B
gone; was returned to
C
lost; was returned
D
disappeared; was returned to