A:Ella
B:Green
C:Ella Green
D:Green Ella
深夜,我们渴望黎明;孤独,我们渴望陪伴;____,____。
N2(g)+3H2(g)⇌2NH3(g)△H=﹣93.0kJ/mol 回答下列问题:
It ______ him an hour to play basketball every day.