In the text below some words are missing. Drag words from the box below to the appropriate place in the text. To undo an answer choice, drag the word back to the box below the text.
下面的文本缺了一些词。请把词框里的词拖到文中合适的位置；要撤销选择，把词拖回文本下方的词框即可。
Giant exoplanets, like the so-called 'hot Jupiters' that are similar in to the solar system's biggest and orbit very close to their host stars, are excellent targets for in their search for their extrasolar worlds. The size and proximity of these planets is easy to as they create a large decrease in brightness when passing in front of their parent stars.
加载中…
我的练习记录
加载中…