题目内容
It rains very heavily in this area, which has _____ annual rainfall of 7,000 mm, _____ ideal environment for
forests.
forests.
[ ]
A. the; an
B. an; 不填
C. an; an
D. 不填; the
B. an; 不填
C. an; an
D. 不填; the
C
练习册系列答案
相关题目