When do they like camping together?这句英文是什么意思?

When do they like camping? When do they like camping together?这句英文是什么意思? young people like to use c_______cards when they do shopping When do they get When do they leave? Do they both like when people in p_____ is absent,people will do as they like When do they come home? 用所给单词的正确形式填空 The boys like to listen to music when they do ( ) (they)homework. What ___ do they like? do they like making kites? do they like making kites? What do they like doing? which geese do they like? they like ice cream /Do they like ice cream?/What do they like?/They don’t like ice cream.the must go home now./ Must they go home now?/When must they go home?/They mustn’t go home now.这两段对话 为什么第一个用do 第二个不用呢? what are they like对还是what do they like do they like noodles?yes .they like them very much. 是Do they like swimming,还是Does they like swimming?