This street is very crowded at this time of day.You have to be very cautious while ______.
#79626
A
to drive
B
being driven
C
driving
D
having driven
推荐题目
Only when I left my parents for Italy _____ how much I loved them.     
#81773
A
I realized
B
I had realized
C
had I realized
D
did I realize
At the bell, the door opened and _____, dashing towards the dinning hall, all shouting and laughing.
#80692
A
the hungry students poured out
B
did the hungry students pour out
C
out the hungry students poured
D
out poured the hungry students
Only after you explained it to me ____ it was not my teacher’s fault.
#82755
A
I realized
B
had I realized
C
realized I
D
did I realize
The flowers his friend gave him will die unless _________ every day.
#80486
A
watering
B
watered
C
is watered
D
waters
So desperate _______ that no one could help another, each ________ to save himself and his animals.
#80483
A
was the situation; was trying
B
the situation was; trying
C
was the situation; trying
D
the situation was; was trying