题目内容
Teachers are always doing everything they ________ their students.
- A.can help
- B.can to help
- C.help
- D.to help
B
本题选项欺骗性极强,但只要仔细分析句子结构,就能理解各选项的意思。they can为定语从句,修饰先行词everything,动词do被承前省略,不定式to help作主句的目的状语。
本题选项欺骗性极强,但只要仔细分析句子结构,就能理解各选项的意思。they can为定语从句,修饰先行词everything,动词do被承前省略,不定式to help作主句的目的状语。
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