See the flag on top of the building?That was__ we did this m

See the flag on top of the building?That was__ we did this m see the flags on the top of the building?that was ----we did See the flags on top of the building?That was ________ we di 英语名词性从句题See the flags on top of the building?That was______w 解救二选一题1,see the flags on top of the building?that was _____w The soldier ran to the building.On the top of it flew a flag It is such a tall building that we cannot see the top of it. Flying( )the top of the building is a national flag. On the top of the hill we may see that the clouds ------ on the top of the building we put our flag (at) the top (of) the hill on the top of the building、at the top of the building、in the