Almost one-third of all Americans \_\_\_\_ some form of recognized psychiatric disorder at some time in their lives.
Aare experienced
Bare having experience
Chave experienced正確答案
Dhave been experienced
答案與詳解
為什麼答案是 C
have experienced 為現在完成式主動語態，完美契合 "at some time in their lives" 所表達的「從過去到現在曾經有過的經歷」，且主詞為複數，语法與語意皆正確。
載入中…
