spend an hour doing sth.和spend an hour to do sth.哪个对?

spend an hour doing sth.和spend an hour to do sth.哪个对? Jack will spend an hour doing shopping=It will ()Jack an hour ()()shopping I spend an hour in doing my homework.同义句（____ ____ me an hour ____ ___ my homework.） She _____half an hour ____her homework last nightA.took;doing B.spend;do C.spent;doing D.cost;doing I ____ an hour to cleaning the room.花费spend in doing sth . I spend half an hour finishing doing homework怎么要用 finishing doing 啊,怎么解释啊 I usually spend an hour doing my homework every day同义句转换___usually ___ ___ an hour __ __my homework every day It takes me half an hour to finish doing my homwork（同义转换）I spend half an hour ____ ____ my homework It ( )me half an hour to （ ）morning exercises every day.I spend half an hour doing morning exercises every day.的同义句 I spend about an hour doing my homework every day.同义句转换快回答我~· I ( ) half an hour doing my homework erery day A：take B:spend C:use D:cost需要原因哦. ___________?I spend about an hour jogging. I usually spend an hour ______my homework 写出下列句子的同义句,每空一词 I spend an hour doing the housework every day._____ _____ me an hour____ ____ the housework every day. We spend about an hour a day ().a:do our homework .b:doing our homework .c:to do our homework .d:to I spend about an hour a day( )(read)english Does Sandy spend an hour _ (read) Chinese every day? I spend half an hour ___to school.为什么填getting?