We'd better take umbrellas-I'm sure it _____ when we arrive in London; it's always wet there at this time

of year. [ ]

A. will rain

B. is raining

C. will be raining

D. would rain

当发动机起动手柄在慢车位，起动电门在FLT位时，则（）。

A.发动机进入自动双点火模式

B.点火选择电门所选定的点火激励器工作

C.点火激励器不工作

D.以上均不对