Dozens of green sea turtles have an unknown disease \_\_\_\_ lesions and open wounds on their shells and flippers.
Athat cause
Bwhose causes
Ccaused
Dthat causes正確答案
答案與詳解
為什麼答案是 D
"that" 作為相對代名詞指代單數先行詞 "disease"，動詞使用單數形 "causes"，語法與語意皆正確。
載入中…
"that" 作為相對代名詞指代單數先行詞 "disease"，動詞使用單數形 "causes"，語法與語意皆正確。
