There ________ lots of changes in our school in the last few years.
#44130
A
has
B
have
C
are
D
have been
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No one except Jack and Tom  _____the answer.
#86146
A
know
B
knows
C
isknowing
D
areknown
All that can be eaten ____ eaten up.
#86138
A
arebeing
B
hasbeen
C
hadbeen
D
havebeen
Thirty dollars ________ too expensive.
#86322
A
are
B
is
C
were
D
be