【綠色薰衣草】評論
A: What _______? B: A comic book. (一本漫畫)此題可以從B回應中,反推回A的空格,B說: A comic book (一本漫畫),所以,可以推論A是單數問法所以選(A)is it(A) is it(B) are they(C) this is(D) are there