Rarely _______ so difficult a problem

Rarely _______ so difficult a problem

1. Rarely _______ so difficult a problem.

A.she could have faced with

B.could have she faced with

C.she could have been faced with

D.could she have been faced with

.标准答案：D

2. Icelandlies far north in the Atlantic, with its northern most tip actually ______ theArctic Circle.

A.touched                    

B.touches                    

C.touching                   

D.being touched             
 
.标准答案：C

3. Whenever I have an appointment, I like to arrive _________.

A.ahead of time a little     

B.a little time ahead        

C.a little ahead of time     

D.ahead of a little time     

.标准答案：C