Question

       our manager objects to Tom’s joining the club, we shall accept him as a member

A．Until

B．Unless

C．If

D．After

Answer 1

B

考查狀語從句。句意“除非經(jīng)理拒絕湯姆加入俱樂部，不然我們將接受他成為我們的一員。”until“直到”；unless“除非”；if“如果”；after“之后”。故選B。