赞题库-背景图

单项选择题

I purposely ______ from extending these observations to any length.

A．abstain
B．sustain
C．retain
D．detain

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热门试题

单项选择题A．timeB．minuteC．ageD．stage

A．time
B．minute
C．age
D．stage

单项选择题The speaker thinks the driving test is a terrible experience________.

A．because the government officers are hard to please
B．because the learner has to go through several tough tests
C．because the learner usually fails several times before he passes it
D．because the driving test usually lasts two months