.In the country area about one in ten ______ have enough to eat.
#103691
A
haven’t
B
aren’t
C
hadn’t
D
didn’t
推荐题目
   A computer cannot remember who_____; it simply does what _________.
#103663
A
will use it; it is told
B
uses it; it has told
C
used it; it is told
D
has used it; it told
—I don’t believe we _______ before.  —Well, I saw you once at a party, but we ______ introduced.
#102406
A
have met; weren’t
B
met; weren’t
C
have met; haven’t been
D
met; haven’t been
—Look, where are you going!—Sorry, I _______.
#100564
A
wasn’t noticing
B
didn’t notice
C
haven’t noticed
D
am not noticing