when的用法四种句型be doing sth…when；be about to do sth…when；hardly…when；had just done…when。 1、be doing sth…when… 例He was still smiling when ...
每时每刻的英文 all the time; at all times 参考例句 Their hunger increased by the hour. 他们的饥饿每时每刻都在增加。The hissing crest of the huge w...
