【評論主題】9.Bill: What is this?  Ivan:           egg.(A)An(B)It’s(C)That’s(D)Isn’t this an

【評論內容】

提示給的數量是單數所以選(A)An...

【評論主題】9.Bill: What is this?  Ivan:           egg.(A)An(B)It’s(C)That’s(D)Isn’t this an

【評論內容】

提示給的數量是單數所以選(A)An一顆蛋