Question

【題目】Magic shows are entertaining ______ the audience does not discover how the tricks are done.
A.so that
B.as long as
C.as if
D.ever since

Answer 1

【答案】B
【解析】句意：只要觀眾沒有發(fā)現(xiàn)魔術(shù)表演是怎么做的，魔術(shù)表演就很有娛樂性。A. so that“以便”；B. as long as“只要”；C. as if“似乎”；D. ever since“從那時(shí)起",此處表示條件，故選B。