——Can you _______ me your bike?
——With pleasure. But you mustn't ____ it to others.
A:lend, borrow
B:borrow, lend
C:lend, lend
D:borrow, borrow
答:____.
1960年底,***大力提倡调查研究,并于次年亲自深入农村调查。其目的是( )