He is old, but he ____ have gray hair.
#57540
A
does
B
do
C
don’t
D
doesn’t
推荐题目
—How do you look after your goldfish?—They need clean water, and remember not to _____ with your hands.
#52200
A
pick them up
B
put them out
C
look them up
D
put up them
The Chinese enjoy _________ fireworks when some good things happen (发生) in their families.
#54190
A
set off
B
letting off
C
set up
D
setting up