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
Bees always remember ________back the same way _______they went.
#55255
A
coming; from
B
coming; as
C
to come; as
D
to come ;from
Kate enjoys _______ in this river in summer.
#57254
A
swim
B
swimming
C
football
D
to swim
The books you donated are used to _____ children in need.
#61725
A
help
B
helped
C
helping
D
helps