There have been many()in their marriage but they still love each other.
A.ups and downs
B.from head to toe
C.time and again
D.over and over
A.ups and downs
B.from head to toe
C.time and again
D.over and over
第1题
A.have been
B.has
C.have
D.has been
第3题
Many scientists have been probing psychological problems.
A.solving
B.exploring
C.settling
D.handling
第4题
A worked
B have been working
C have worked
第5题
A. go
B. have been
C. went to
第8题
Many reports have been received from our ()agents in Korea that there are very heavy demands () the devices.
A、sales,of
B、selling,on
C、selling,of
D、selling,for
第9题
How many shoes ___ this year?
A、have been produced
B、were produced
C、produced
第10题
第11题
Many people are reported______ in the natural disaster.
A.being killed
B.to be killed
C.to have killed
D.to have been killed
为了保护您的账号安全,请在“赏学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!