题干
— Kate, can you answer the door? I clothes.
— I'm coming, Mom.
A：wash
B：washes
C：washed
D：am washing
答案(点此获取答案解析）
D
— Kate, can you answer the door? I clothes.
— I'm coming, Mom.
A：wash
B：washes
C：washed
D：am washing
”形太阳进行观察，纸盒上扎有圆形小孔，则她在半透明光屏上看到像的形状是（ ） 