【題組】39. Which is true?(A) Erica seldom has a backache.(B) Grace never has a headache.(C) Ted and Gra
問題詳情
【題組】39. Which is true? (A) Erica seldom has a backache. (B) Grace never has a headache. (C) Ted and Grace sometimes have a stomachache. (D) Sam usually has a toothache.