He talked as though we were all stupid and he alone clever.请问BE动词的省略是怎么一回事.

He talked as though we were all stupid and he alone clever.请问BE动词的省略是怎么一回事.
He talked as though we were all stupid and he alone clever.请问BE动词的省略是怎么一回事.

He talked as though we were all stupid and he alone clever.请问BE动词的省略是怎么一回事.
因为前面已有BE,为了避免重复而省略.