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ll stay at home it rains tomorrow. A. and B. if C. but D. so 6. riding shared bikes (共享單車 ) is an environmentally friendly way to travel, many of the bikes are thrown everywhere. A. Although B. As C. Unless D. Until 7.— Did you say anything to your parents they shouted at you? — No, I was afraid to talk back. They looked really serious and scary. A. unless B. why C. when D. while B A C 。 It’s such a fine day that many people go to the park. 天氣這么好,許多人都到公園里玩。t carry it. 這個(gè)箱子太重了以至于我們搬不動它。 so…that… 如此 …… 以至于 …… ;引導(dǎo)結(jié)果狀語從句。引導(dǎo)目的狀語從句。 He must be ill, for he is absent. 他肯定生病了,因?yàn)樗麤]來。 Since he says so, it must be true. 既然他這么說,那一定是真的。 for 因?yàn)? 表示補(bǔ)充或推斷的理由,不用于句 首。 since 既