What does the mystery of the bridge refer to?
If you had told me in advance __________(我会让你搭车的).
The fact that tunnels for subways are also painted in the picture shows that as a cubist Joseph Stella paints the bridge in_______.
Malaspina, the largest Alaskan glacier, covered an area of more than ______.
The spy admitted to __________(曾向敌人提供情报).
Nosooner______(我一出门,就认识到错了).