Is it the doll that you like best? 是这个玩具娃娃你最喜欢吗?
2)强调句的特殊疑问句形式为:特殊疑问句+was/is it... that...。
Who is it that took my dictionary? 谁拿了我的子典?
3)当强调not...until时,其形式为:It is/was not until...that...。
It was not until at noon that they reached the destination.直到中午他们才到达目的地。
【句子仿写】
(1) 是母亲鼓舞着我去战胜困难。
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(2) 到底是什么使你改变主意?
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