Chinashouldbecomeagloballeaderinenergyefficiencyb...
来源：语文精选馆 2.69W
问题详情：
China should become a global leader in energy efficiency by 2050 ______ nuclear power is
likely to account for at least half of the country’s energy.
A．on which B．that C．when D．for which
【回答】
C
知识点：定语从句
题型：选择题
