be+adj. +to do
Sending people to other planets or even beyond the solar systemis a goal which is not easy to achieveis a goal which is not easy to achieve.
把人送到其他星球甚至太陽系以外不是一個(gè)容易達(dá)到的目標(biāo)。
【考點(diǎn)】固定搭配/句型.
【答案】is a goal which is not easy to achieve
【解答】
【點(diǎn)評(píng)】
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發(fā)布:2024/4/20 14:35:0組卷:0引用:2難度:0.7