Miss Lin ____  a lot of work for the poor area for about 10 years.
#36463
A
does
B
did
C
has done
D
will do
推荐题目
 -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
--- I don’t know if he ____.   --- He’ll come if it ___.
#42853
A
comes, won’t rain
B
will come, doesn’t rain
C
comes, doesn’t rain
D
will come, won’t rain