desirable qualiti☆☆ ...
4.主詞+動詞 many desirable qualities which make it a commercially very useful metal.
*基本句型:主詞+動詞 +(關係子句)(A) Aluminum has (B) That aluminum has (題目沒有指定哪個鋁)(C) Aluminum having (having並非動詞)(D) Aluminum to have (to have並非動詞)
_______ many desirable qualities which m..-阿摩線上測驗