问题

The novel seems a little boring.–You won’t enjoy it_________ you put your heart into it.

A:when
B:if
C:after
D:unless;

正确答案是：

同类题型

I tried itout in this way, but I failed.— Why not itin some other ways

I a picnic with my brother yesterday. It was very great.

The day after tomorrow he_______ a volleyball match

The news______is spreading around the airport is______ a heavy storm is coming.

We ______ any oranges, so let’s go shopping to get some.