When we ______,they ______ there for an hour.A.arrived;had been B.reached；had got

When we ______,they ______ there for an hour.A.arrived;had been B.reached；had got 句型转换：it happened that they were having a meeting when we arrived.——happened to——a meeting when we arrived.一个短线填一个单词!______ happened to ______ ______a meeting when we arrived. We ______（know) eath other for five years.When they heard the bell,they ______（hurry) to the dohurry) to the door.(hurry是瞬间动词吗） We'd better leave things ______ they were until the police arriveA.while B.though C.as D.when They should ______ (help) when they are sick. We were happy when they left. They live on,even when we gone. 7当他们昨天来的时候要买什么?______ ______they want ______ _____ when they came yesterday?8 将来我们能上月球吗?______ we be on the moon ______ _______ _______? When they were in difficulty,we would come to ______ help.A.the villagers' B.the villagers C.the villagers of D.the villagers for They heavy rain dropped when we waited ______ the check-in counter of the airport. A. for. B. off. C. out. D. at. 求解释 After three year’s______(train),Mary began to work on a plane.They should _____(help)when they areAfter three year’s______(train),Mary began to work on a plane.They should _____(help)when they are sick.The nurses ______(not be)afraid when they we they were doing their homework when I came in.对画线句子提问 ______ ______ ______ I want to know when we will start.改为同义句I wonder when ______ ______. when we put on them,they are full.but they are empty when we dont use them.what are they? ----Whose ______ (brush) are these?----They’re ______(we).Please ______ (put) them on the desk. ----Whose ______ (brush) are these?----They’re ______(we).Please ______ (put) them on the desk. we don't know when ______ (start)填词, when we got there the old man(______)(die)