By the end of last year they _____ 1,000 machines.
A. turned out
B. had turned out
C. would turn out
D. had been turned out
第1题:
A.turn
B.turns
C.turning
D.turned
第2题:
第3题:
第4题:
Although he had looked through all the reference material on the subject, he still found it hard to understand this point and her explanation only _____ to his confusion.
(A) extended (C) added
(B) amounted (D) turned
答案是C 题目的意思是尽管他查阅了所有相关资料, 但他还是很难理解, 而她的解释只增加了他的疑惑。 这里add to 是增加的意思 其他搭配都不行的
第5题:
第6题: