Here’s useful book . book is written by Bill Gates.
#32170
A
a; The
B
a; A
C
an; The
D
an; A
推荐题目
— What color is it? — It’s _______ orange. It’s _______ orange pen.
#32875
A
a, an
B
an, an
C
/, an
D
an, a
-- Are you _______ American or English? -- English. We both work in Shanghai.
#33245
A
a
B
/
C
the
D
an
Tomorrow is ___Mother’s Day and I’ll make beautiful card for my mother.
#33691
A
a;the
B
/;the
C
/;a
D
a;a
—Did you do well in ______English exam last week?—Yes, I got ______ “A” .
#34293
A
the; an
B
an; the
C
a; /
D
the; a