填空题

Henry asked whether he was to lock the door or leave it (unlock) .

【参考答案】

unlocked

<上一题目录下一题>

热门试题

填空题

We can (class) ______ nouns in a variety of ways, such as countable and uncountable nouns.

填空题

The U.S. population of kids (grow)______since the 70s, and will remain at high levels through the’ 90s.