Question

you understand this rule, you’ll have no further difficulty. A．Unti...

you understand this rule, you’ll have no further difficulty. A．Until B．Unless C．Though D．Once

Answer 1

D

试题分析：考查连词：A. Until直到，B. Unless除非，C. Though虽然，D. Once一旦，句意是：一旦你理解了规则，你就不再有困难了。选D。 点评：连词的考查在于辨别不同的连词含义，在做题时注意上下文的逻辑关系。