【SAT两道写作/语法/改错题Likemanypeople,Luannebelievesthatparentscanfostermusicalabilityinsmallchildrenoutofplayingclassicalmusicforthemwhiletheyareinfants.A.Likemany划线B.outof划线C.playing划线D.theyare划线E】
SAT两道写作/语法/改错题
Likemanypeople,Luannebelievesthatparentscanfostermusicalabilityinsmallchildrenoutofplayingclassicalmusicforthemwhiletheyareinfants.
A.Likemany划线
B.outof划线
C.playing划线
D.theyare划线
E.noerror
答案是B……为什么?
Haditnotbeenfortwoparticularlyskillfulmembersoftheworkcrew,wecouldnothavecompletedtheapartmentrenovationsonschedule.
A.Haditnot划线
B.beenfor划线
C.havecompleted划线
D.onschedule划线
E.noerror
答案是E……请问逗号前的前半句是什么句式?