Whom is this summer camp open to什么意思

Whom is this summer camp open to什么意思 Whom is this summer camp go to summer camp Where will you go______(camp)this summer holiday空里填什么 在 I plan to koin a summer camp this year 中plan to 可以换成什么短语 在 I plan to join a summer camp this year 中plan to 可以换成什么短语 go to the summer camp whom to meet?什么意思 15题为什么选to whom,to whom什么意思 pay for summer camp的意思 To open a book is always helpful什么意思 Summer Camp