By now, when one makes a large purchase, he should have ___ opportunity to change his mind.
#18391
A
accurate
B
urgent
C
special
D
adequate
推荐题目
________writing the article,the author forgot that he had a meeting to attend.
#18405
A
Absorbed in
B
Absorbing at
C
To absorb in
D
Having absorbed by
 I haven’t seen______ this since I collected stamps.
#20461
A
as beautiful a stamp as
B
so anbeautiful stamp as
C
stamp as beautiful as
D
as anbeautiful stamp a