The farm as well as its neighbouring hills we once spent so much time _____ on a new look as recently as last year.
#86157
A
on has taken
B
has taken
C
on having taken
D
having taken
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Those who _____ in ____ compositions, please hand them in this afternoon.
#86208
A
hasn't handed; his
B
haven't handed; their
C
has handed; their
D
have handed; his
Every possible means ______ to prevent the air pollution, but the sky is still not clear.
#86302
A
is used
B
are used
C
has been used
D
have been used
No one in the department but Tom and I_________ that the director is going to resign.
#85643
A
know
B
am to know
C
knows
D
have known
-I called you at 2:00pm yesterday, but there was no answer.-Oh, sorry! I __________ in the garden at that time.
#44112
A
am working
B
worked
C
was working
D
will work
The lake is calm and clear, and one of the things that _____in the water is the famous tower.
#86261
A
reflects
B
reflect
C
is reflected
D
are reflected