—Do you have _______ sweet tooth? —I use
题型：选择题
问题：
—Do you have _______ sweet tooth?
—I used to, but now I’m on _______ diet.
A．a; the
B．/; a
C．/; /
D．a; a
—Do you have _______ sweet tooth?
—I used to, but now I’m on _______ diet.
A．a; the
B．/; a
C．/; /
D．a; a