--What        you         for your vacation? --I plan to visit my grandparents.
#40530
A
do, do
B
are, doing
C
did, do
D
are, do
推荐题目
 -Peter, did you hear any noise?-Sorry, I ________ newspapers.
#39982
A
am reading
B
read
C
was reading
D
were reading
---What ______ the forest of Yangzhou in the last 30 years?---Yangzhou has become much greener.
#39620
A
has happened to
B
was happened to
C
has happened at
D
is happening
My parents and I _______ abroad last year.
#41765
A
go
B
will go
C
are going
D
went