While he was investigating ways to improve the telescope, Newton made ______ discovery which completely changed ______ man’s understanding of colour.
#10467
A
a; 不填
B
a; the
C
不填; the
D
the; a
推荐题目
____paragraph is a group of sentences about some related subject. Readers must know what the main idea of ___paragaph is in order to understand ___information they are reading.
#9781
A
The ,a ,the
B
A,the ,the
C
A,a the
D
The ,the ,the
We have no extra money. So for the time being, we can’t move to ______ apartment.
#9198
A
a nice
B
the nicest
C
a nicer
D
the nice
The world will live happier lives if people have ________ better understanding of ________ idea of harmonious globe.
#8219
A
the; a
B
/; the
C
a; an
D
a; the