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2021, the world cheered. A. When B. Since C. While D. As 答案 A 解析 句意: 2021年 5月 8日當(dāng)奧運(yùn)圣火在珠穆朗瑪峰峰頂點(diǎn)燃時(shí),全世界都?xì)g呼起來。 while 當(dāng) ?? 時(shí)候,引導(dǎo)時(shí)間狀語從句。 14. It just isn’t fair ; ________I was working as a waiter last month, my friends were lying on the beach. A. whenever B. though C. for D. while 答案 D 解析 句意:一點(diǎn)也不公平。 although盡管,引導(dǎo)讓步狀語從句。 so far as據(jù) ?? ; in case以防; even if即使。 12. You may use the room as you like ________you clean it up afterwards. A. so far as B. so long as C. in case D. even if 答案 B 解析 句意:只要事后清掃干凈,你可以隨意使用這個(gè)房間。 “ 不下雨 ” 是 “ 去野餐 ” 的條件,故用 if引導(dǎo)條件狀語從句。由前后兩分句之間的因果關(guān)系,可知D項(xiàng)正確。 10. Good ways of doing things mean saving time, and ________it’s necessary for us to find them. A. otherwise B. however C. still D. therefore 答案 D 解析 句意:做事情的好方法意味著節(jié)省時(shí)間,因此我們有必要找到它們。 9. ________he took part in the petition, he won a gold medal. A. For the first time B. At a time C. At one time D. The first time 答案 D 解析 句意:他第一次參加比賽就獲得了金牌。 8. John fell asleep________he was listening to the music. A. after B. before C. while D. immediately 答案 C 解析 句意:約翰在聽音樂的時(shí)候睡著了。 how不引導(dǎo)讓步狀語從句; however引導(dǎo)讓步狀語從句時(shí)與它所修飾的詞置于從句句首; although引導(dǎo)讓步狀語從句時(shí),從句為陳述語序; as引導(dǎo)讓步狀語從句,要把從句的表語置于 as 之前 。 7. ________heavy the snow was, many people s