Young people tend to get up very late unless ________ to rise early.
#83368
A
required
B
requiring
C
they were required
D
to require
推荐题目
Not only________ attractive but _________ inviting. 
#83170
A
is the scenery there; is the food
B
the scenery is; the food is
C
is the scenery there; the food is
D
the scenery is; is the food