A.unless | B.so long | C.as long | D.so long as |
A.since | B.as | C.while | D.with |
A.If | B.Whenever | C.While | D.X |
A.the reason | B.for | C.because | D.since |
A.as soon as | B.as long as | C.so long as | D.so far as |
A.what | B.that | C.which | D.where |
© 2017-2019 超级试练试题库,All Rights Reserved.