실시간 검색 더보기

This program provides support to fourth grade students_____ an unusual amount of difficulty with reading at the appropriate level.

a. have

b. having

c. to have

d. been having

답이 b인데 c는 안되는건가요?

____ thoroughly, the towels will dry on a line outside as quickly as the rest of the clean laundry

a. wring

b. wringing

c. wrung

d. having wrung

답이 c인데

정말 이거 이해가 안가요 ㅠㅠ

알려주시면 감사하겠습니다.