Question

--- Have you really been to visit the Bird’s Nest in Beijing? ---- I ______ it las...

--- Have you really been to visit the Bird’s Nest in Beijing? 　 ---- I ______ it last summer vacation. A．do visited B．do visit C．did visited D．did visit

Answer 1

D
试题分析：句意：上文，你确实参观了北京的鸟巢了吗？下文，在上个暑假，我确实参观了。对于谓语动词进行强调，就是在动词原形之前加上相应的助动词。根据时间状语last
summer
vacation，可知是一般过去时，故要用相应的助动词did,选D。