问题
选择题
It rains very heavily in this area, which has _______ annual rainfall of 7,000 mm, _______ ideal
environment for forests.[ ]
A.the; an
B.an; 不填
C.an; an
D.不填; the
答案
答案:C
It rains very heavily in this area, which has _______ annual rainfall of 7,000 mm, _______ ideal
environment for forests.[ ]
A.the; an
B.an; 不填
C.an; an
D.不填; the
答案:C