是用todo还是doing

because stop 是doing 还是todo eachof后是+ todo还是doing? practiced怎么用todo》还是doing? 用DO ,TODO,doing造句 think of 后面加todo 还是doing have no +名词+doing还是todo could help后动词是todo形式,还是do形式,还是doing形式 是Would you like todo ball game还是Wouldyou like doing ball gam 用forget todo和forget doing 造句 enjoy后加doing还是todo还是都可以 have a difficult time 后面跟todo还是doing 非谓语动词的时候,It's of no use后面加的是todo 还是doing