They think       important to look right and left when        the road.
#61795
A
it’s; cross
B
it; to cross
C
it’s;crossing
D
it was; to cross
推荐题目
My brother spent all morning_____soccer with his classmates.
#52106
A
plays
B
to play
C
playing
D
played
Liu Mei wants ____ a doctor when she grows up. 
#61424
A
become
B
becoming
C
to become
D
became
My grandma _______ the life in the city in the first two weeks.
#61881
A
didn’t use to
B
isn’t used to
C
wasn’t used to
D
doesn’t use to
When did your mother _____ home?
#59677
A
Return
B
return to
C
return back
D
return back to