问题
选择题
I believe ________ you have tried your best and ________ you can come to the top of the class.
A．that；/
B．/; /
C．/; that
D．how; that
答案
答案：C
这题考查宾语从句的用法：believe后面接了两个宾语，第一个that可以省，第二个不可以省。选C。
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