One of the things that preoccupies test designers and teachers alike is _____ has been called the washback or backwash effect.
Awhy
Bwhom
Cwhich
Dwhat正確答案
答案與詳解
為什麼答案是 D
what = the thing(s) that，本身含先行詞，可引導名詞子句作 is 的主詞補語：「是被稱為反衝效應的東西」，文法語意皆通。
考點：why用法考點：whom受格考點：which需先行詞考點：what名詞子句
載入中…
