2019年mpacc考试英语真题——冠词255

{01}— Alice, shall we go for_______walk by_______lake?
— Sounds good.
A.a; a        
B.不填; a        
C.不填; the    
D.a; the
解析：
本题选D。

{02}_____ of the students who took part in the military training is 450.
A.A number      
B.A lot        
C.Lots    
D.The number
解析：
本题选D。