Edison tested more than one thousand materials to see if they could _____ electric ; current and glow.
A、bringC
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Dr. Byer is ____ with the renovations made to his clinic by the remodeling company
Studentsenrolledasfull-timecanfully____intheuniversityextracurricularclubs.
RegisteryournameandaddressontheWebsiteinorderto____apurchaseonline.
Thelittlegirlisignorant_____thebasicrulesofEnglishgrammar。
In most countries, the metric system has been _____ for all measurement.
