单选题 Under the circumstances it ______ be best to wait for a few weeks.
A. seemed B. ought C. should D. might

【正确答案】 D
【答案解析】seem(to be)(与引导连词it连用)看起来好像。ought to应该,情态动词,后面接动词原形。should和might均为情态动词,直接加动词原形,但本句的意思是:在这种情况下,等几周可能是最好的选择。