![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
Instagram,understood by young people,all the young people use Instagram in U.N,mainly aged 18-29 years old,of which men use Instagram more time than women.
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.English-speaking, understand
B.English-spoken, understand
C.English-speaking, understood
D.English-spoken, understood
I tried to () that everybody understood the instructions.
A.secure
B.assure
C.ensure
D.issue
1f you had been with us, you ______ our excitement.
A.understood
B.would understand
C.would have understood
D.had understood
A.understanding
B.understandable
C.understood
D.underlined
A、understood
B、being understood
C、understanding
D、to be understood
They found the lecture hard______.
A.to be understood
B.to understand
C.for being understood
D.for understanding
It's a pity that Professor Smith has failed to make his idea ______ in the classroom.
A.understanding
B.to be understood
C.understood
D.to understand
A.simpler than
B.more difficult than
C.not yet understood
D.the same as
Many foreigners in England have considerable difficulty making themselves ______.
A.to understand
B.to be understood
C.understood
D.understand