In order to find the missing child, villagers all they can over the past five hours.
#99305
A
did
B
do
C
had done
D
have been doing
推荐题目
Many a student ______ made that mistake before, which is another way of saying a great many students ________ made that mistake.
#103735
A
had; has
B
has been; have
C
have; has
D
has; have
He ______busy yesterday,or he______you with your experiment.
#104366
A
was;had helped
B
was;would have helped
C
had been;would have helped
D
were;would have helped
I used to drink a lot of tea but these days I _____ coffee.
#100930
A
preferred
B
prefer
C
have preferred
D
am preferring
He said he _________ his work, and then we needed to wait for him for a little while.
#100173
A
just finished
B
was just finishing
C
had just finished
D
was just finished
—Why are you so busy, Mike ? —I ______ a novel these days.
#100418
A
was writing
B
wrote
C
am writing
D
have written