问题 选择题 In a shop ___ customers.A.it is important pleasedB.it is important to pleaseC.there is important to please D.there is important pleasing 答案 答案:Bthere is表示有,这是it作形式主语,不定式做真正主语的句子。句意是:在一家商店,取悦于客人是很重要的