来自宋允辉的问题
Whenthetelephonerang,Ihappened______inthekitchen,butwhenIcameovertogetit,itrangoff.A.tocookB.tohavecookedC.tobecookingD.havingcooked
Whenthetelephonerang,Ihappened______inthekitchen,butwhenIcameovertogetit,itrangoff.
A.tocookB.tohavecooked
C.tobecookingD.havingcooked
1回答
2020-09-06 18:35