If the weather had been better, we could have had a picnic. But it ____  all day.
#100693
A
rains
B
rained
C
has rained
D
is raining
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Would you please keep silent? The news that the milk contains a harmful chemical _________and I want to listen. 
#101847
A
has been broadcast
B
is being broadcast
C
is broadcast
D
is broadcasting
Last night’s TV news said that by then exact evidence for the missing plane MH370      .
#99339
A
had not been found
B
had not found
C
has not been found
D
has not found
They became friends again that day.Until then,they_____to each other for nearly two years.
#104068
A
didn’t speak
B
hadn’t spoken
C
haven’t spoken
D
haven’t been speaking