The scientist (argued) that his discovery had changed the course of history.选择能代替括号里的选项。()
A. disagreed
B. quarrelled
C. persuaded
D. tried to prove
查看答案
Wise people ___ forming fixed opinions.
A. avoid
B. escape
C. refuse
D. reject
tight 选择能代替的选项。()
A. close
B. strict
C. firm
D. loose
He stood up and reached ____ the key.
A. to
B. about
C. with
D. for
When you are on a boat one shiny day, you have to watch out for the __ of the sun; it is
A.direction
B.intention
C.intensity
D.heat