______ seems easy in theory seems difficult in practice.A、ThatB、WithC、WhatD、I

游客2024-01-15 51

问题 ______ seems easy in theory seems difficult in practice.

选项 A、That
B、With
C、What
D、It

答案 C

解析本题测试主语从句的用法。在本句中由what引导主语从句，在从句中做主语。句子的意思是：“理论上看起来简单的东西在实践上看起来很难。”

转载请注明原文地址:http://tihaiku.com/zcyy/3365218.html

相关试题推荐

随机试题

最新回复(0)