¾ Who invented _______ cell phone? ¾ I don’t know. Maybe _______ European.
#9916
A
the; an
B
the; a
C
/; /
D
a; the
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It is often said that _______ teachers have ______ very easy life.
#7679
A
不填;不填
B
不填;a
C
the;不填
D
the; a
He is ________ honest man and he has been waiting for over ______ hour.
#9584
A
a; a
B
an; a
C
a; an
D
an; an
I don’t know who invented _____ iPhone, but I think it is____ useful invention．
#8139
A
the; a
B
the; the
C
an; the
D
an; a
—I think it is ______ great pleasure to work with you.—Me too. What’s more, what we’re doing will make ____ big difference to the lives of poor families.
#8164
A
a; a
B
a; 不填
C
不填; the
D
the; an