(2013·凉山一模)Life is like riding a bicycle. ________ your balance, you must keep moving.
#89279
A
Keeping
B
To keep
C
Keep
D
Being kept
推荐题目
_______ in a friendly way, their quarrel came to an end.
#94239
A
Being settled
B
Settled
C
Settling
D
Having settled
Russia will soon return 174 sq km of territory on the northeast border to China, ______ more than 40 years of negotiations．
#98479
A
ending
B
ended
C
to end
D
being ended
The news reporters hurried to the airport, only the film stars had left.
#96373
A
o tell
B
o be told
C
elling
D
old
_________ from other continents for millions of years, Australia has many plants and animals not found in any other country in the world.
#95474
A
Being separated
B
Having separated
C
Having been separated
D
To be separated
The foreigner tried his best, but he still couldn't make his point _____.
#98272
A
understand
B
understanding
C
to understand
D
understood