请教两道英文题第一道题：When she got to the office, she ___ a cup of tea.A. made B.was making C. makes D. has made第二道题：I ___ breakfast when the morning post came.A. had B. had been having C. was having D. have been

请教两道英文题第一道题：When she got to the office, she ___ a cup of tea.A. made B.was making C. makes D. has made第二道题：I ___ breakfast when the morning post came.A. had B. had been having C. was having D. have been 请教一道电路习题,第32题 请教一道电路习题,第32题 请教一道改错题：she gave him it last night. 请教一道英语选择冠词题When Jenny left( )college,she got a jobas ( )journalist.A /;a B.the;/ C.a;the D.the;the 请教一道复合函数求导题第5题 请教一道几何题 请教一道线性代数题 请教英语语法问题~~一道填空题May ( 1 )photos ever since her parents (2 ) her a camera when she ( 3) only 10.用给出的动词的适当形式填空 1 take,2 buy,3 be我主要是第2个空不太确定怎样填,求教 请教第17题. 请教第27题. 请教第18题, 请教第20题, 请教第14题 请教第4题 第4题请教 请教第4题 请教一道定积分题