7. It can reasonably be interred from the second paragraph (the highlighted sentences) that the narrator believes that appearance of the igloo might suggest to someone unfamiliar with its creators that it was built by:

Answer and Explanation

Your Answer is

Correct Answer is C

Explanation

The second paragraph mainly describes the igloo built by these little boys, which surprised the author and is very remarkable. Every step is very serious and looks very professional. Therefore, the descriptions of these children should be all positive, and the options containing negative information should be directly excluded.

Item C: "Talented, cooperative, and well-behaved", which is in line with the positioning information.

Item A: If the rowdy is noisy and disruptive, get rid of it.

Item B: No design awareness, excluded.

Item D: absent-minded, excluded.