Rows of fruit trees were on the either side of the road.   → Various professorial organizations are helping them raise their artistic level. → 200 American college students were visiting the Great Wall. →

On the either side of the road were rows of fruit trees.

Helping them raise their artistic level are various professorial organizations.

Visiting the Great Wall were 200 American college students.

Standing inside _______ with white skin and large black eyes. A. were lots of strange creatures be B. lots of strange creatures were C. did lots of strange creatures be D. were lots of strange creatures