【評論主題】5.The children,____had played the whole day long, were worn out.(A)all of what (B)all of which (C)al

【評論內容】有兩個動詞，中間那句為名詞.....看完...

【評論主題】5.The children,____had played the whole day long, were worn out.(A)all of what (B)all of which (C)al

【評論內容】有兩個動詞，中間那句為名詞.....看完...