-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
Jack, ______ to be here at 8 o’clock.
#95188
A
is sure
B
is sure that
C
will be sure
D
be sure
 In the exam , the__________ you are, the__________ mistakes you’ll make. 
#92157
A
carefully; little
B
more carefully, fewer
C
more careful; fewer
D
more careful; less
 I don’t remember how many years ago ____ I last showed you around the old campus.
#91962
A
it was that
B
was it that
C
it was which
D
was it when
  Until the present century, ________ demand for natural gas.
#94717
A
little
B
and little
C
there was little
D
was there little