Alaska is a good place (28) to see (see) the aurora borealis, and you can also go to places
like Iceland, Siberia, the north of Greenland, Norway, Sweden, and Scotland. To see the aurora
australis, go to the south of Australia, Tasmania, or New Zealand.
People travel thousands of kilometres to see the aurora, and they can never be sure
(29)________ it will happen.
2022上海春考的真题,不明白为什么不能用whether而要用that. 永远不知道是否会发生不是用whther嘛?
like Iceland, Siberia, the north of Greenland, Norway, Sweden, and Scotland. To see the aurora
australis, go to the south of Australia, Tasmania, or New Zealand.
People travel thousands of kilometres to see the aurora, and they can never be sure
(29)________ it will happen.
2022上海春考的真题,不明白为什么不能用whether而要用that. 永远不知道是否会发生不是用whther嘛?