1、1+to+ (1) admit to doing sth. (2) apply to doing sth. (3) object to doing sth. (4) see to doing sth. (5) stick to doing sth. (6) take to doing sth. 2+to+(1) apply oneself to doing sth. (2) devote sth. to doing sth. (3) devote oneself to doing sth. (4) limit sth. to doing sth. (5) reduce sb. to doing
2、 sth. 3+to+(1) give ones life to doing sth. (2) give ones mind to doing sth. (3) have a dislike to doing sth. (4) have an eye to doing sth. (5) have an objection to doing sth. (6) pay attention to doing sth. (7) set ones mind to doing sth. 4be+to+(1) be equal to doing sth. (2) be used to doing sth. (3) be opposed to doing sth. (4) be reduced to doing sth. (5) be devoted to doing sth. (6) be limited to doing sth. 5+to+(1) get down to doing sth. 洦(2) look forward to doing sth. (3) What do you say to doing sth?