In order to find the missing child，villagers ________ all they can over the past five hours.(2012·安徽)
#99573
A
did
B
do
C
had done
D
have been doing
推荐题目
——I’m sorry to interrupt you. Please go on.——Where was I?——You ______ you didn’t like going shopping alone..
#99972
A
had been saying
B
had said
C
said
D
were saying
—John, I didn’t ask for the dictionary. Why _______ on my desk?—Oh, I put it there just now in case you needed while writing your composition.
#100060
A
had it landed
B
does it land
C
will it land
D
has it landed
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
—Do you like the material?—Yes, it ___________ very soft.
#104918
A
is feeling
B
felt
C
feels
D
is felt