语法与词汇What is the______in going by boat when the plane
语法与词汇She was extremely lucky; when her great-uncle
语法与词汇Children tend to______while playing, even if
语法与词汇We should______with the doctor's request.
语法与词汇The teacher gave the students extra work because
语法与词汇The appeal for funds did not______much response.
语法与词汇Different cultures are more prone
语法与词汇Your advice would be______valuable to him, who
语法与词汇Dozens of scientific groups all over the world
语法与词汇Because a circle has no beginning or end, the
语法与词汇It was my sad duty to______the news of John's
语法与词汇What we consider a luxury at one time frequently
语法与词汇Usually he managed to find plenty of work
语法与词汇The Professor sprang to his feet, ______a hand
语法与词汇Admiral Cervera knew he was being ordered to
语法与词汇He offered to______her a hand as the suitcase
语法与词汇Beth worked hard to______in with the locals
语法与词汇The word "foolish" is too mild to describe your
语法与词汇An analysis of the ideas in the novel compels an
语法与词汇Floods cause billions of dollars worth of