look!they are swimming in the river.l want___themA.to join with B.go with C.joining D.to join 要说明理由

问题描述:

look!they are swimming in the river.l want___them
A.to join with B.go with C.joining D.to join 要说明理由

D.to join
want to do sth(想要做某事),排除B/C.
加入某人的行列,并成为其中的一员,用join sb,排除A