增程器发电机消音方法:英语!高手!

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——do you like ( )a doctor for the children?
——Yes,to be a children’s doctor is rewarding
A.be
B.being
C.are
D.become

B

like to do sth或like doing sth.
可排除A ,C,D

B.being

答案是B,

b

being

肯定是B了啦