----- In recent years,___ problem of glo
题型:选择题
问题:
----- In recent years,___ problem of global warning has been very serious.
------That’s right. People are facing ____ number of natural disasters now.
A.不填;
B.a; the
C.the; a
D.a; a
----- In recent years,___ problem of global warning has been very serious.
------That’s right. People are facing ____ number of natural disasters now.
A.不填;
B.a; the
C.the; a
D.a; a