A.why | B.when | C.what | D.which |
A.What; that ; what | B.That; how; what | C.It ; that ; that | D.It; what ; that |
A.whose | B.who | C.where | D.which |
A.where | B.that | C.when | D.which |
A.while | B.until | C.and | D.unless |
A.if | B.once | C.as | D.when |
© 2017-2019 超级试练试题库,All Rights Reserved.