—David, are you listening to me?—Sorry, Dad. I ________ to make sense of what the reporter said.
#63706
A
was trying
B
have tried
C
am trying
D
tried
推荐题目
We____here two hours ago . So we___ _here for two hours .
#39938
A
have arrived , have been
B
have come , have been
C
came , have come
D
arrived , have been
—I knocked into a tree when I went to the bus stop for my friend.—I suppose you _____too fast.
#39764
A
had driven
B
are driving
C
drove
D
were driving
—Why are you so happy, today? —Because I to London with my parents tomorrow.
#37412
A
fly
B
flew
C
am flying
D
have flown
— When _______ you _______ to learn to ride your bike？ — I really can’t remember the time.
#41700
A
do; begin
B
did; begin
C
have; begun
D
had; begun