____ the standard of living for 3 billion people will create massive opportunities, XiJinping said at the fifth BRICS summit , and he called for major cooperation projects. 
#90676
A
Improve
B
Improved
C
Improves
D
Improving
推荐题目
—We didn’t find the Blacks ________ the lecture.—No one had told them about ________ a lecture the following day.
#88710
A
attending;there being
B
to attend;there to be
C
attended;there be
D
attend;there was
. I like getting up very early in summer. The morning air is so good _________. 
#98524
A
to be breathed
B
to breathe
C
breathing
D
being breathed
— What’s the matter with you?—______the heavy suitcase, my waist was hurt unexpectedly.
#96996
A
Carrying
B
Carried
C
While carrying
D
While I was carrying