Many students are ________ chatting online, which wastes them plenty of time.
#64601
A
crazy about
B
connected with
C
worried about
D
anxious about
推荐题目
A quarrel _________, which made him ______ his family.
#71275
A
was broken out; break away
B
broke out; break away from
C
was broken away; break down
D
broke down; break out
 Electric trains have now _______ steam trains in England.
#71125
A
taken place
B
taken up
C
taken on
D
taken the place of