A:both; and
B:not only; but also
C:neither; nor
D:either; or
选出适当的短语,完成句子。
come with playing basketball at home play the piano Whose book
网络信息良莠不齐。作为网络游客,我们要( )
①提高自己的辨别觉察能力
②提高自己的抗诱惑能力
③善于把自己伪装起来
④绝不在网络上交朋友