【判断题】【消耗次数：1】
He has been in china for three years.
①
正确
②
错误
参考答案：
复制
纠错
➡️如需代学继续教育，联系微信：yizhituziang
相关题目
【单选题】
Before?he came to China, he??[填空]Chinese for three years.
①
have learned
②
had learned
③
learned
④
learning
【单选题】
he park has been built and it will be open _____ three years
①
A. in
②
B.for
③
C.on
④
D.after
【单选题】
The professor has been [填空]at the university for over thirty years.
①
teach
②
taught
③
teaching
④
will teach
【单选题】
The population of many Alaskan cities has __________ doubled in the past three years.
①
larger than
②
as great as
③
more than
④
as many as
【单选题】
Lucy has been a student there for nearly one and [填空] half years．
①
a
②
an
③
the
④
/
【判断题】
Before he began to study in the university, he had worked in a company for three years.
①
正确
②
错误
【单选题】
He ________ Alice for ten years.
①
married to
②
has married to
③
has married
④
has been married to
【单选题】
Our factory has ____ for years.
①
many fire equipments
②
much equipment of fire
③
many equipments of fire
④
much fire equipment
随机题目
【单选题】
由乙烯推测丙烯的结构或性质正确的是（ ）。
①
分子中所有原子在同一平面上
②
能与溴水发生取代反应而使溴水褪色
③
能使KMnO4酸性溶液褪色
④
与HCl加成只生成一种产物
【单选题】
将环丁烷与丁炔分别与酸性高锰酸钾混合，其现象（ ）。
①
都使酸性高锰酸钾褪色
②
环丁烷不会使其褪色，丁炔会
③
都不会使酸性高锰酸钾褪色
④
环丁烷使其褪色，丁炔不褪色
【单选题】
将环丁烷与丁烷分别与酸性高锰酸钾混合，其现象（ ）。
①
环丁烷不会使其褪色，丙烷会
②
环丁烷使其褪色，丁烷不褪色
③
都使酸性高锰酸钾褪色
④
都不会使酸性高锰酸钾褪色