your dog with me should be a good choice. Trust me and I’ll look after it well.
A. When you left
B. Leaving
C. If you leave
D. Leave
网友回答
A. When you left
(答案→)B. Leaving
C. If you leave
D. Leave
解析：本句中的leaving your dog with me在句中做主语，ACD三项都不能在句中做主语。句意：把你的狗留给我是一个好主意。请信任我，我会照顾好它的。故B正确。