Question

【題目】Not until he retired from teaching three years ago ________ having a holiday abroad.
A.he had considered
B.had he considered
C.he considered
D.did he consider

Answer 1

【答案】D
【解析】考查固定短語。句意：直到他三年前從教育退休，他才考慮去國(guó)外度假。not until結(jié)構(gòu)位于句首時(shí)，主句使用部分倒裝語序，排除A、C選項(xiàng)，根據(jù)three years ago判斷句子用一般過去時(shí)，故選D.