2019年mpacc考试英语真题——连词334

{01}The boy said _____ couldn"t he work out the problem but his teacher didn"t know how to do it.
A.though　
B.never　
C.hardly
D.not only
解析：
本题选D。

{02}Find ways to praise your children often, _____ you"ll find they will open their hearts to you.
A.till
B.or
C.and
D.but
解析：
本题选C。