________energy, we turn off the lights for Earth Hour on the last Saturday in March
#89730
A
Saving
B
To save
C
Saved
D
Having saved
推荐题目
I really appreciate _______ to help me out.
#96504
A
you for lending me the money
B
your lending me the money
C
you to lend me the money
D
it that you lend me the money
No one can understand _______ a decision until it is too late to do so.
#88524
A
him to postpone to make
B
him to postpone making
C
his postponing to make
D
his postponing making
_______ the right kind of training, these teenage soccer players may one day grow into the international stars.
#98887
A
Giving
B
Having given
C
To give
D
Given
(2013·河南豫西五校质量检测)The text is too difficult. The explanation of our teacher will help make it easy ________.
#88984
A
to understand
B
to be understood
C
understood
D
understanding