The women with two children ____for one and a half hours.
#55502
A
have left
B
has left
C
have been away
D
has been away
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We still don’t know what _________ while we were away from home.
#53337
A
had happened
B
was happened
C
has happened
D
happened
We’ll ___ for you outside the school gate.
#58650
A
waits
B
waiting
C
wait
D
are waiting
Robots _______ do housework instead of people in the future.
#51958
A
will be able to
B
will can
C
could
D
were able to