【Anne Shih-hsi】評論
不能有to
【aa0979262282】評論
thre 應該改為 there
【【站僕】摩檸Morning】評論
原本題目:So far, thre have been many studies on ____ .(A)how does somking affect health(B)what may cause to cancer(C)how music helps insane people(D)what is it like to live on the moon修改成為So far, there have been many studies on ____ .(A)how does somking affect health(B)what may cause to cancer(C)how music helps insane people(D)what is it like to live on the moon