Trees and flowers ________every year to make our country more beautiful. 
#36894
A
is planted
B
was planted
C
are planted
D
were planted
推荐题目
-What are you going to do this Sunday? -I ________ yet.
#40050
A
won't decide
B
didn't decide
C
haven't decided
D
don't decide
-- Tony, do you know if Frank ______ to the park with us this Sunday if it ______? -- Sorry, I have no idea.
#42540
A
will go; is fine
B
goes; is fine
C
will go; will be fine
D
goes; will be fine
He ______ very busy this week, he ______ free next week .
#42447
A
will be, is
B
is, is
C
will be, will be
D
is, will be