makesb.do
seesbdo/doing如果表示看见整个过程,应用do,如果表示看见某个瞬间,应该用doing
spend+time+(in)doingsth./onsth.
tellsb.sth./tellsb.todosth.
havesth.done使某物被……如“havethebikerepaired",使自行车被修
havesb.do使某人干某事如“havetheworkersworkallday”,使工人整天工作
needsth./needtodosth.是主动的,如Ineedtocleantheroom我需要打扫房间
needdoing是被动的,如Theroomneedscleaning房间需要打扫