All my father's time___experiments,he has no time for flimesA.dev_英语解答

All my father's time___experiments,he has no time for flimes
A.devoted to do
B.devoted to doing
C.devoting to doing
D.is devoted to doing

人气：370 ℃　时间：2019-09-29 01:37:55

解答

答案 B
原因：devoted to 是固定短语,to是介词,后必须跟V.ing形式,所以排除A
devote是动词,排除C和D