There is ___________ “s” and __________
题型：选择题
问题：
There is ___________ “s” and __________ “u” in _______word “student”.
A．a, a, an
B．an, an, the
C．a, an, a
D．an, a, the
There is ___________ “s” and __________ “u” in _______word “student”.
A．a, a, an
B．an, an, the
C．a, an, a
D．an, a, the