Don’t play with birds and chickens, or you may have _________ H7N9 bird flu.
问题描述:
Don’t play with birds and chickens, or you may have _________ H7N9 bird flu.
A. a
B. an
C. the
D. /
答
C
不要接触鸟和鸡,否则你可能会得H7N9禽流感的.为什么不能用an呢?用特指比较好,H7N9禽流感