以下两种表述方式都是可以的：
" He missed his mother so much when she was in London."
" He was thinking of his mother very much during the period that she was in London."
【公益慈善翻译团】真诚为你解答!
以下两种表述方式都是可以的：
" He missed his mother so much when she was in London."
" He was thinking of his mother very much during the period that she was in London."
【公益慈善翻译团】真诚为你解答!