If water becomes increasingly scarce in decades ________，water shortage will become a hot issue all over the world.
#89205
A
coming
B
having come
C
to come
D
to be coming
推荐题目
________a reply from my American friend Bill, I decided to send another email to him.
#93054
A
Not having received
B
Not being received
C
Not receiving
D
Not to receive.
Time _____ , we are going to visit the famous military museum before we leave this city.
#95449
A
permits
B
to permit
C
permitting
D
being permitted
The old farmer, _____ the badly injured and burnt soldier, came out of the burning farmhouse, calling continuously for help.
#98107
A
supporting
B
having supported
C
being supported by
D
being supported
Entering the room, I found Mary ______at the desk and ______a letter.
#94374
A
Seated；wrote
B
Sitting；written
C
Seating；writing
D
Seated；writing
We’re leaving at six o’clock, and hope _______ most of the journey by lunch time.
#98492
A
to do
B
to have done
C
to make
D
to have made