The hare arrived at the tree exhausted，only ________ that the tortoise had already been there.
#95202
A
finding
B
find
C
to find
D
found
推荐题目
--- What are you going to do next?--- To write a science story about outer space ___ by Science and Technology Press.
#98410
A
published
B
being published
C
to be published
D
publishing
Carbon dioxide(CO2)_______ from burning fuels is the most common of the so-called greenhouse gases.
#91467
A
producing
B
having been produced
C
to be produced
D
produced
The professor explained this theory so clearly that this phenomenon was easy enough ________.
#95942
A
for us to work out
B
working out
C
for working out
D
to working out
Programmes, ______ to bring the old and the young together, are growing in popularity all over the world．
#92974
A
designed
B
to be designed
C
designing
D
having designed