Question

I _________ my mum cook dinner in the kitchen when the telephone ______.

A．helped; was ringring	B．helped; rang
C．was helping; rang	D．was helping; was ringing

Answer 1

C

試題分析：句意：我正在廚房幫媽媽做飯這時(shí)電話鈴聲響了。表示過去某時(shí)正在進(jìn)行的動(dòng)作使用過去進(jìn)行時(shí)。表示某一動(dòng)作發(fā)生在過去用一般過去時(shí)。所以選C。