-You look upset. -Yes, this is the first time I________ form home.
#92607
A
leave
B
left
C
have been away
D
is away
推荐题目
This is          a mobile phone. It can be used as a small TV, too.
#93327
A
no more than
B
no less than
C
more than
D
less than
It was a matter of ____________ would take the position. 
#95083
A
who
B
whoever
C
whom
D
whomever
Not only ________ give people relaxation and pleasure, but ________ increase their knowledge of any kind.
#92220
A
can travel; it can
B
travel can; can it
C
can travel; can it
D
travel can; it can