_______Browns were having dinner when the telephone rang. A.A B.An C.The D./急!

_______Browns were having dinner when the telephone rang. A.A B.An C.The D./急! _______Browns were having dinner when the telephone rang. A.A B.An C.The D./ we were h()(开心) to see them There were as many serious problems when cars were parked as when they were traveling at 90 m/h were 根据首字母填空.What h（ ） while they were on the phone? he kept a little notebook,in which were written the names and addresses of h As they were crossing a bridge ,they h( ) someone cryig for help. 英语翻译The 1H and 13C NMR spectra were recorded using a 300MHz Bruker FTNMR Ultra Shields spectrometer. when we got there,we h（） all the way to the top and the views were beautiful Lily had not the h(-----) to tell her that they were not the new owners of the flat Tom and Mike were good friends.Sometimes they were kind to each other,but sometimes they were not.Some of their classmates said they were like brothers.One day they went out for a walk together.At noon they very hungry and went into a restaurant to h He met her at a party.She was outstanding many guys were after her ,but no one paid attention to h He met her at a party.She was outstanding many guys were after her ,but no one paid attention to h In the last few years,there _______ great changes in the country.A.had been B.were C.have been D.h说明为什么 为什么不用has post-release是什么意思原句在此Spores were irradiated by short-term UV-B radiation only once after 24h post-release, There were were是什么意思