In _______ 1940s the computer was made to work as _______ useful machine.
#9320
A
the; an
B
the; a
C
/; a
D
/; an
推荐题目
. She makes _______ effort to learn maths and she has made _______ great progress in it.
#9819
A
an ; a
B
/ ; a
C
the ; /
D
an ; /
Though Jack has failed twice in _____ PE test, he decided to have _____ third try.
#9621
A
the; the
B
a; the
C
a; a
D
the; a
—How many students in your class are keen on English learning?— _______ great number, and _______ number seems to be increasing.
#8893
A
A; the
B
The; the
C
The; a
D
A; a
(2013·昆明二模)The operation is ________ success and the patient is now out of ________ danger.
#7892
A
a；the
B
a；/
C
/；the
D
/；/
In his first speech as victor, Obama said, “There are many who won’t agree with every decision or policy I make as ________ president, and we know that government can’t solve every problem. But I will always be honest with you about ________ challenges we face.”
#9282
A
a; /
B
the; the
C
/; the
D
the; /