A.while | B.but | C.and | D.or |
A.for | B.because | C.so that | D.unless |
A.By the way | B.On the way | C.What’s more | D.In the end |
A.and | B.or | C.so | D.but |
A.as a result of | B.because | C.so that | D.in spite of |
A.until | B.as soon as | C.if | D.so that |
© 2017-2019 超级试练试题库,All Rights Reserved.