题干
I looked at it and found that including the wine, the bill ______ $70.
A：arrived at
B：topped at
C：reached to
D：came to
答案(点此获取答案解析）
D
A：arrived at
B：topped at
C：reached to
D：came to
四块，现有4种不同的花供选种，要求在每块里种1种花，且相邻的2块种不同的花，则不同的种法总数为（ ）