题干
当你告诉别人这些是你家人的照片时，应说：________（ ）
A：This is a photo.
B：These are photos of my family.
C：This is a picture.
答案(点此获取答案解析）
B
当你告诉别人这些是你家人的照片时，应说：________（ ）
A：This is a photo.
B：These are photos of my family.
C：This is a picture.
