题目内容
—Will you give me a hand? I have some trouble_______ the scientific problem.
—Don't worry. I'll try my best to help you _______.
A. solving; in five minutes
B. to solve; in five-minute
C. to solve; after five minutes
D. solving; after five-minutes
A
【解析】
试题分析：句意：你能帮我一下吗？我不会解这道科学题。别担心。我会在五分钟之后尽力帮助你的。Have trouble （in） doing sth“做某事遇到麻烦”，in可以省略。In+一段时间表示“多久以后”。故选A。
考点：考查固定句式的用法。
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The world paused (暂停) 1.__________ a cultural giant on April 17 after Nobel Prize-winning writer Gabriel Garcia Marquez died at the age of 87. Garcia Marquez was born in Colombia but 2.__________ in Mexico for more than 30 years. He 3.__________ one of the 20th century’s most famous writers. He is best 4.__________ for his 1967 novel, One Hundred Years of Solitude (《百年孤独》). It’s about a family over several generations. The story is about the development of Colombia since the 19th century. The novel 5.__________ about 50 million copies already.