Jim has a tennis racket in his hand.He ___out play tennis.为什么填“is going to go"而不填”is going

问题描述:

Jim has a tennis racket in his hand.He ___out play tennis.为什么填“is going to go"而不填”is going

is,going,to,go
因为is,going,to是一个时态,表示一般将来时,后面加do,这里的do就是go