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[主观题]
When it ______to the latest researches into heart disease,I haven't the slightest idea. A.
When it ______to the latest researches into heart disease,I haven't the slightest idea.
A. talks
B. speaks
C. tells
D. comes
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When it ______to the latest researches into heart disease,I haven't the slightest idea.
A. talks
B. speaks
C. tells
D. comes
A.when his son had come home
B.when his son has come home
C.when did hls son come home
D.when his son came home
A.Comparing
B.When compared
C.while comparing
D.When comparing