In ancient times, dogs were mainly ______helping people hunt( 打猎) .Now they are more useful-they can help the blinds, search for the bad eggs.
#60988
A
bad for
B
used to
C
used for
D
good at
推荐题目
— His passport shows that he ________Canada. — Yes. He went there on business in spring and autumn last year.
#52872
A
has gone in
B
has gone to
C
has been in
D
has been to
—May I take a photo here?—No, you _________. Look at the sign. It __________ “No photos!” here.
#53586
A
mustn’t,writes
B
can’t , tells
C
can’t, talks
D
mustn’t, says