If Mom looks out from the kitchen window, she_____ us playing in

If Mom looks out from the kitchen window, she_____ us playing in the yard.
A、is seeing
B、will see
C、was seeing
D、has seen
【正确答案】：B
【题目解析】：本题考查动词时态。句意：如果妈妈透过厨房的窗户向外看，会看到我们在院子里玩耍。在引导的主从复合句中，主语常用一般将来时态，条件状语从句用一般现在时态。故本题选B。