It _____ four years since we ______to learn English.
#55039
A
Is , begin
B
has been , began
C
has, been
D
had been ,began
推荐题目
-Could you _____ me your bike? -Sorry, Tom _____ it already . 
#54738
A
borrow; has lent
B
borrow; lend
C
lend; has borrowed
D
lend; borrow
---What about ___________ some milk shake?---That _________ good.
#61072
A
making, looks
B
make, smells
C
to make, sounds
D
making, sounds
  I have been to London. I _____ there last month.
#52015
A
go
B
went
C
have gone
D
will go