I remember a _____ famous scientist said that we should believe in ourselves first of all.
#18772
A
some
B
certain
C
sure
D
other
推荐题目
The looks on the children’s faces suggested that the question was really .
#59564
A
Confused; confusing
B
Confused; confused
C
Confusing; confused
D
Confusing; confusing
Yesterday morning he got up earlier than________ , for it was not a （n）________day.
#20700
A
common; usual
B
usual; ordinary
C
usual; normal
D
common; ordinary
21st Century is ______ a newspaper; it helps us know a lot about the world.
#19604
A
more than
B
no more than
C
not more than
D
no less than
It is immediately obvious that water is to be _______ to the development of life.
#59578
A
compulsory
B
controversial
C
fundamental
D
supreme