英语单选21

英语单选21
5.We ______three maior snowstorms so far thes winter.
A.had B.have C.have had D.had had
C 我想知道为什么选这个,原因是什么,句子的意思是什么
6.I didn’t mean___anyone but somehow Isucceeded in annoying them all.
A.having offended B.to be offending
C.to offend D.offending
C 我想知道为什么选这个,原因是什么,句子的意思是什么
7.This project is known to ______for three months.
A.having been going on B.go on
C.have been going on D.be going on
D 我想知道为什么选这个,原因是什么,句子的意思是什么
8.I had been sitting in my seat for at least two hours,waiting____.
A .the train to start B.for the train starting
C.for the train to start D.for the train start
B 我想知道为什么选这个,原因是什么,句子的意思是什么