1)Half an hour had gone by,but the last bus had not come yet.We? had to walk? to home.
半個小時(half an hour)過去了澡屡，詞組go by(時間)逝去，已給出探膊，時態(tài)用過去式关带；
末班車鸽捻，即最后一輛車(the last bus)還(yet)
只好(had to)
2)Mary seems to be very worried about the Chinese exam because she has not learned the texts by heart.
看上去(seem to do)，主語是瑪麗，用單三虚吟。擔(dān)心(worry about)
還沒有，用現(xiàn)在完成時態(tài)签财。
learn...by heart記住
3)Since the basketball match has been postponed,we might as well visit the museum.
既然(since)? 不妨(might as well)
時態(tài):已被推遲(現(xiàn)在完成時)
4)He stayed in Australia with his parents all the way through WWⅡ.
時態(tài):第二次世界大戰(zhàn)(WW II)用過去時態(tài)
? ? ? all the? way 一直
5)Since I graduated from NanjingUniversity in1985,I havelost touch with my classmates.
自從(since) 時態(tài)用現(xiàn)在完成時態(tài)
lose touch(失去聯(lián)系)
護理七班 賈瀅華 2019109211
