He slept well______all the windows open.A.when B.with C.while D.because 要原因

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/07 04:28:15

He slept well______all the windows open.A.when B.with C.while D.because 要原因

with

c while 表示转折