The experiment shows that proper amounts of exercise, if____..
The experiment shows that proper amounts of exercise, if____regularly,can improve our health.[ ]A. being carried outB. carrying outC. carried outD. to carry out
单词拼写。1. It was _________(安排)that they should leave t..
单词拼写。1. It was _________(安排)that they should leave the following spring.2. Harry Potter lives in a _________(幻想) world, which is totally different from ours.3. As beginner of a second language, you have many difficulties to _______(克服).4. The villagers he