With the rapid growth of population, the city _____ in all directions in the past five years. 
#63791
A
spreads
B
has spread
C
spread
D
had spread
推荐题目
Barrack Obama __________ President of the United States since 2010.
#63757
A
became a
B
has become a
C
has turned
D
has been
— Alvin,are you coming with us?—I'd love to,but something unexpected ________.
#63769
A
has come up
B
was coming up
C
had come up
D
would come up
 —Look!Somebody ________ the sofa.—Well,it wasn't me.I didn't do it.(2012·江西)
#63772
A
is cleaning
B
was cleaning
C
has cleaned
D
had cleaned
 Up to now, our society ________ with limited living space and a shortage of natural resources.
#63760
A
has been challenged
B
is being challenged
C
is challenging
D
has challenged