800 câu trắc nghiệm Điền từ Tiếng Anh có đáp án - Phần 8

Secondary rainbows are unusual because the light is reflected twice within the raindrop before it (4)________ a rainbow, so the colors are in reverse order and not as bright as primary rainbo

19/35

Secondary rainbows are unusual because the light is reflected twice within the raindrop before it (4)________ a rainbow, so the colors are in reverse order and not as bright as primary rainbows. There is a popular myth that if you reach the end of a rainbow, you will find a pot of gold waiting for you.

forms

grows

develops

shapes

Giải thích

A là đáp án đúng