If we _________ the earth, we must take action before it is too late.
#101505
A
will save
B
are to save
C
are about to save
D
are saving
推荐题目
When a pencil is partly in a glass of water, it looks as if it _______.
#104039
A
breaks
B
has broken
C
were broken
D
had been broken
I had a discussion with Mr. Baker and hoped he _________ us an early reply.
#99796
A
would give
B
give
C
gave
D
had given
(2013·兰州一中考前冲刺)It is the third time so far that such a festival________in my hometown.
#99153
A
is held
B
has been held
C
will be held
D
had been held
So far this year we _________ a fall in house prices by between 5 and 10 percent.
#104595
A
saw
B
see
C
had seen
D
have seen