问题

lose heart You should believe the harder you study,____________
A:preserve
B:stay
C:maintain
D:reserve
B:stay
C:maintain
D:reserve
正确答案是:
同类题型
Mum have you seen my toy bear—The one your aunt sent last week I’m sorry I haven’t seen_______.
____, the idea of having to work under a woman defeated him. [ ]
_______ is celebrated on September 10th.
The small child was not old enough tohimself.
36How can you know whether you will succeed ______ you never try?