—Look! The boy is just wearing a shirt in cold winter.—How poor! It’s said that his parents _____ since he was 3 years old. Maybe we should give him a hand.
#36150
A
have been dead
B
have died
C
died
D
die
推荐题目
Our country _______ a lot in the last fifty years. 
#38761
A
will change
B
changed
C
changes
D
has changed
—Jim, could you tell me if you _____________ our party tomorrow?—I think I will if I _____________ free. 
#37128
A
will take part in, will be
B
take part in, am
C
will take part in, am
D
would take part in, will be
 -All of us _______ sometimes. -You had better have a good rest when you are free. 
#40103
A
gets tired
B
get tired
C
getting tired
D
is tired
-Why does the river smell terrible? -Because the water_______.
#42170
A
was polluted
B
has been polluted
C
will be polluted
D
has polluted