BBC1 年
Adding the suffixes -ed and -ing
When adding a suffix you might have to double the last letter. For example, when adding -ed to 'drop', you need ... Last night I _ _ _ _ _ _ to a new song. My family _ _ _ _ _ _ house last week.
BBC2 年
Adding the suffixes -ed and -ing
When adding a suffix you might have to double the last letter. For example, when adding -ed to 'drop', you need ... Last night I _ _ _ _ _ _ to a new song. My family _ _ _ _ _ _ house last week.