Our experiment had got into _____trouble, so we decided to take _____ chance and add more water, and luckily, we succeeded.
#8590
A
/ ; /
B
/ ; a
C
the; a
D
a; a
推荐题目
What _____ pity that you couldn’t go there to receive ______ prize!
#9973
A
a; a
B
the; a
C
a; the
D
the; the
rise in carbon dioxide is causing steady increase in global warming.
#8959
A
The; a
B
不填; a
C
The; 不填
D
A；the
The use of Chinese by teachers in ______ English classroom must be restricted because it will decrease _______ time when students are exposed to the English language.
#9701
A
the; /
B
an; /
C
/; the
D
an; the
Robin makes______great effort to learn Japanese and he has made_____progress in it.
#9828
A
a;a
B
/;a
C
the;/
D
a;/
_________ development of nuclear weapons is _________ threat to mankind.
#9210
A
The; a
B
The; the
C
A; a
D
A; the