(第一题）she said she _____there several times.A.have been B.have been to C.had been
D.had been to （第二题） By the time they got there,tje big fire ___.A.had put out B.had been put off C.had put off D.had been put off (第三题）他匆匆洗了澡就去汽车站了 he went to the bus stop ____ ____ a ___ ____.