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

 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

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

We’d better take umbrellas—I’m sure it _____ when we arrive in London; it’s always wet there at this time of year．

We’d better take umbrellas—I’m sure it _____ when we arrive in London; it’s always wet there at this time of year.

1. A.
   will rain
2. B.
   is raining
3. C.
   will be raining
4. D.
   would rain

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

We’d better take umbrellas—I’m sure it _____ when we arrive in London; it’s always wet there at this time of year．