2019年mpacc考试英语真题——介词和介词短语1450

{01}I always put my mobile phone__________.      
A.in hand                        
B.at hand    
C.by hand                          
D.out of hand
解析：
本题选B。

{02}A good advertisement,people attach positive meanings,      can contribute to the sales of a product.
A.for which
B.to which
C.of which
D.on which
解析：
本题选B。