推 erilinda:1. (C) which were conducted 2. 不管何時 3. (About... 10/23 13:30
→ erilinda:United States)是本句的主詞 (C)的it是多的 10/23 13:30
1.Recent studies _____ on happiness indicate that a number of
factors contribute to how we feel.
(A)that conducted (B)conducting
(C)which conducted (D)conducted
答案是D，請問C錯在哪裡?
2. 請選錯誤的選項
At any given time in United States, about 10 million people
_____(A)______ _____(B)_____ ______(C)________
are experiencing the clinical depression.
______(D)__________
答案是B，請問A選項可以怎麼解釋?
3. 請選錯誤的選項
About one-fifth of all the energy used in the United States it is changed
___(A)___ __(B)_ _(C)__
into electric power.
____(D)__
答案是C，請問為什麼?
以上三題，懇求好心大大的解惑，在此感激不盡!!
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