英语改错,大括号中的4项有一项是错的,请选出并解释,9、Thefoundationwas{established}(A)acenturyago{tosupport}(B)thepublicationofimportant{book(C)}onlife{inAfrica}(D).10、Murresareblack-and-white{diving}(A)bird

Question

英语改错,大括号中的4项有一项是错的,请选出并解释,
9、The foundation was {established}(A) a century ago{ to support}(B) the publication of important{ book(C) }on life {in Africa}(D).
10、Murres are black-and-white {diving}(A) birds that mate {every five or six years}(B) and {lay}(C) only a single egg {at time}(D).

Answer 1

9.C 改为books
出版的书很多,用复数
10.D 改为 at a time
Diving birds 一次只产一个蛋.一次 at a time.