Question

--With the country’s pension fund gap becoming wider than ever, retirement age should be postponed immediately.
---Easier said than done.          we take all factors into account, we shall be faced with some other social problems.

A．Unless

B．Until

C．When

D．Once

Answer 1

A

試題分析：句意：--隨著國(guó)家養(yǎng)老基金缺口越來(lái)越大，退休年齡應(yīng)該立刻被推遲。--說(shuō)起來(lái)容易做起來(lái)難。--如果我們不將所有的因素考慮在內(nèi)，我們會(huì)面臨很多其他的社會(huì)問(wèn)題的。用unless引導(dǎo)條件狀語(yǔ)從句，“除非，如果不”，until“直到”，when“當(dāng)…時(shí)候”，once“一旦”，根據(jù)句意選A。