—Would you mind giving your advice on how to improve our efficiency? —If you make _____ most of forty-five minutes classes day after day, there will be _____ switch in grades.
#7855
A
/; /
B
the; a
C
/; a
D
the; /
推荐题目
At ______ end of the meeting, our headmaster encouraged all of us to go to ______ college.
#9270
A
the; the
B
an; /
C
/; /
D
the; /
If we do not deal with ________ problem caused by air pollution, our planet may no longer be ________ healthy place for us.
#7806
A
a; the
B
a; a
C
the; a
D
the; the
While he was investigating ways t improve the telescope Newton made _______discovery which completely changed ____ man’s understanding of color.
#7676
A
a ,/
B
a ,the
C
/, the
D
the ,a
Her daughter was so loverly ___ limited girl that everyone in the street would smile at her at __ first sight.
#10135
A
the, a
B
a, /
C
the, the
D
/ ,the
Now that Tom hates_______ school, the school becomes_______ prison to him
#10477
A
a；a
B
/；a
C
a；/
D
/；/