There are so many books!It is not easy for us to decide what to take and what to______.
A.take on B.pick up
C.leave behind D.work out
There are so many books!It is not easy for us to decide what to take and what to______.
A.take on B.pick up
C.leave behind D.work out
leave behind
考查短语动词。leave behind的意思是“留下、遗留”,刚好与“take”相对。