안녕하세요,

중급리딩을 풀면서 몇가지 질문이 있어서 글을 올립니다^^

먼저,

p.51 시제파트 22번에 대해서 질문합니다.

22. Priscilla and her team members _____ a lot of useful information about new design trends when they attended the trade fair.

(a) will gather

(b) to gather

(c) gather

(d) gathered

 빈칸의 자리는 주어잖아요, 그래서 (b)는 탈락이되는건 한눈에 봐도 딱알겠고, will도 안될거라는걸 알겠는데, 글럼 현재시제와 과거시제가 남는데,

여기에서 이 둘을 어떻게 구분하나요..?

둘째로는,

p.69  to부정사파트 12번입니다.

12. please make sure that the packages ____sent to the trade fair in Berlin are ready by friday.

(a) to be

(b) was

(c) are

(d) have been

27. Annual budget reports re ____to al investors at the beginning of each fiscal year.

(a) dstribute

(b) distributing

(c) distributes

(d) distributed

28. We _____ your e-mail about problems with th heating system in the downtown office.

(a) are receiving

(b) receive

(c) have receive

(d) receiving

이상입니다.

답변부탁드릴게요^^