动名词作主语和宾语 — 英语词汇题
题目
Complete the sentences with the -ing forms of the verbs in brackets. Then write S for the gerund used as a subject and O for the gerund used as an object.
1. ______ a list of new words helps Leo remember them. (keep) ______
2. Leo practices ______ new words aloud. (read) ______