What is considered unnecessary in a letter of complaint？A．What the problem is.B．What corre

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Since it is unnecessary to consider students’ routine life, day school can lay stress on teaching instead of other aspects, such as management of dormitory and cafeteria.（英译中)

Which of the following sentences is NOT true？ ______.A．Oral evidence was unnecessary in Fr

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What is the main idea of the news item？A．The European Commission is considering a plan to