In order to find the missing boy, the young couple all they can over the past twenty-four hours.
#101189
A
do
B
did
C
have been doing
D
had done
推荐题目
—I suppose the young beautiful actress is about 20 years old. — ________ ! She is still a college student.
#104763
A
You guess it
B
You guessed it
C
You have it guessed
D
You’re guessing it
My little son used to drink a lot of fruit juice but these days he mineral water．
#102006
A
prefers
B
is preferring
C
preferred
D
had preferred
In order to find the missing boy, the young couple all they can over the past twenty-four hours.
#101189
A
do
B
did
C
have been doing
D
had done
Nothing but some ancient Chinese coins _______ in the sunken ship since they began the exploration.
#102516
A
were found
B
was found
C
have been found
D
has been found
All the flags for the sports meeting to be held next week _______ by hand. It will take us four days to make them.
#101028
A
will be made
B
are making
C
will make
D
were made