A study by tracing the history of the emergence and spread of 335 infectious diseases from
Why are the archaeologists interested in dendrochronology?
A.They can measure constructions.
B.It helps them study past society.
C.It provides a time tracing procedure.
D.They can build more buildings.
A.unless,don’t study
B.unless,study
C.if,study
D.if,not study
Some of my students study very hard. ______ just don't care.
A.The other
B.Others
C.Another
D.Some other
But you have to study hard, ______?
A.mustn't you
B.won't you
C.don't you
D.oughtn't
It ____________ whether he will go on with his study at the university.
A、 hasn't been decided
B、 isn't decided
C、 hasn't decided
D、 doesn't decide
She ______ study in peace. If she can't, she won't pass her exams.
A.has to be able to B.would be able to
C.can be able to D.may be able to
为了保护您的账号安全,请在“简答题”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!