She ____ necklaces with the help of Ms Sullivan when she ____ that she had made some mistakes.
#101149
A
was working, was noticing
B
made, was noticing
C
made, noticed
D
was making, noticed
推荐题目
— This is Tom speaking.— Oh, it’s great. But I ______ your voice just now.
#101279
A
didn’t know
B
didn’t recognize
C
didn’t hear
D
don’t know
As the war in Libya goes on, an increasing number of people in the country         from their homes and         a safe place to stay. 
#102629
A
have been driven; are trying to find
B
has been driven; is trying to find
C
are being driven; have found
D
have been driven; have tried to find