For Vs Since www.grammar.cl A) Fill the gap with either FOR or SINCE. 1. I have been learning English _____ six months. 2. I have been learning English _____ July 2010. 3. …
Complete the sentences below with ‘for or ‘since’. 1. I’ve been working at this company ____________five years. That restaurant has been open __________ this morning. Kate …
在since 句子中，去除“since then”及表示“自从”的句子；去掉“因为”和“由于”引导的独立句等； 重复以上步骤直至例句数量达到要求，最终筛选出符合条件的原因状语从句(CLOB：because 从句200 例，
例句 We had not won the match. We had been working hard for several months. The world art market had already been losing momentum for a while after rising bewilderingly since …
此例句中连词since引导时间状语从句，与完成时连用， 意思是“自……以来”，其后面引导含一般过去时态的从句。 例10 Sincefingerprintrecognitionisusuallyprocessedin
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