题目内容
（请给出正确答案）
[主观题]
______ we have finished the course, we shall take a new one.A．Since nowB．Since thatC．Now t
______ we have finished the course, we shall take a new one.
A．Since now
B．Since that
C．Now that
D．By now
如搜索结果不匹配，请 联系老师 获取答案
A．氧合肌红蛋白
B．磷酸原
C．肌糖元
D．其余说法都不是
