The number of smokers in China ________increased in recent years, and a number of them _________ the youth. 
#85595
A
has; are
B
have; are
C
is; is
D
are; are
推荐题目
—Lu does work hard. —Yeah. _____ of his time ______been spent on studies every day. 
#43520
A
Four-fifths; has
B
Four-fifths; have
C
Four-five; has
D
Fourths-five; have
My aunt is _____________ getting fat, so she seldom has supper.
#43852
A
worry about
B
careful with
C
full of
D
afraid of