问题

Well let you use the room ______you keep it clean and tidy

A:even though
B:on condition that
C: if
D:however

正确答案是：

同类题型

Jim’s grandpa lived________, but he didn’t feel________

1Put some andchicken on the sandwich.

1The underlined part in theword “houses” is pronounced as .

Nobody knows he has left because he went away saying goodbye to anyone.

I don’t know next.— Let’s ask our teacher for help.