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(表示 9點(diǎn)才開始學(xué) ) 3. I waited for five hours until it was dark. I had to give it up. 4. I didn’t go to sleep until 11 o’clock. not until 還可以用于強(qiáng)調(diào)句中,也可以放在句首,句子要采用部分倒裝。 若有修飾成分,如 twice, three times, half, a quarter等,則須置于第一個(gè) as之前。To use the words correctly: low, as…as, below zero, not…until… Dear Wang Mei It isn’t snowing today, but there is still snow on the grass. In Edmonton, the weather in March can be cold and snowy or warm and sunny. It’s a little wild. The temperature can be as low as 15℃ , but it can also reach 15 ℃ . Still, sometimes it snows in April and May! The temperature drop