My grandpa sowed the flower seeds in the garden it was the best time for them to grow．A. w

问题补充：

My grandpa sowed the flower seeds in the garden it was the best time for them to grow．

A. where

B. when

C. that

D. until

答案：

A. where

(答案→)B. when

C. that

D. until

解析：可联系答.案.网客服索取。