单选题：We didn't see Tom run in the race. That's_____ he hasn't..

题目内容：

We didn't see Tom run in the race. That's_____ he hasn't recovered from his knee injury. [ ] A. because
B. that
C. why
D. what

参考答案：

____ you promise to buy her a gift, you can't break it in a..

____ you promise to buy her a gift, you can't break it in any case.[ ]A. OnceB. UntilC. For D. That

分类：从属连词题型：单选题

________you've got a precious chance, you might as well make full use of it.[ ]A. In caseB. Now thatC. Even thoughD. The moment

分类：从属连词题型：单选题

We'll have a picnic in the park this Sunday ________ it rains or it's very cold.[ ]A．sinceB．ifC．unlessD．until

分类：从属连词题型：单选题

We shouldn’t ignore what happens________it is difficultfor us to accept some stories.[ ]A．even ifB．as ifC．on condition thatD．now that

分类：从属连词题型：单选题

We put off the sports meeting________the heavy storm.[ ]A. instead ofB. because ofC. regardless ofD. according to

分类：从属连词题型：单选题