摘要： It worried her a bit her hair was turning gray. A. while B. that C. if D. for it引导强调句型 it is / was + A + that + B 时态两个.连词两个 A + B = 完整句 A可强调主语.宾语.表语.状语 It was you that / who got 800 in 2008. It was in 2008 that you got 800. It was 800 that you got in 2008.
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It worried her a bit ________ her hair was turning gray.
A. while
B. that
C. if
D. whether
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