Question

_____we promise continuous increase in rural incomes _____improve the whole people's well-being．

A．Only if; we can

B．If only; can we

C．Only if; can we

D．Unless; we can

Answer 1

C

試題分析：句意：只有我們承諾不斷地增加農(nóng)村地區(qū)人們的收入，我們才能夠提高整個(gè)人們的幸福感。Only if只有，位于句首時(shí)主句要部分倒裝。If only要是…該多好�。」蔬xC.
點(diǎn)評(píng)：only所修飾的副詞、介詞短語或狀語從句位于句首時(shí)，要用倒裝語序。如：Only then did I realize the importance of health.到那時(shí)我才認(rèn)識(shí)到健康的重要性。注意：only修飾主語時(shí)，句子不需要倒裝。Only he knows the truth.只有他知道真相。