单项选择
从A、B、C、D四个选项中选出可以填入空白处的最佳选项。
1. Hearing the news. she rushed out, _____the book _____on the table and disappeared into the distance.
A.left; lain open B. left; lay open C.leaving; lie open D.leaving; lying open
2. Bob is always ready to help others and he never______ our request.
A. turn up B. turn over C. turn out D. turn down
3. The thing that I dream of _______ a teacher.
A. becoming B. is to become C. to become D. being become
4. —What are you going to do next?
—To write a science story about outer space _____ by Science and Technology Press.
