The fighter plane fell into a mountain after take－off, its bombs exploding as it hit the g

The introduction of the printing technology to England helped to spread English into m

（On) seeing the boy （fell) into the river, she （sprang) to her feet and （went to) the resc

听力原文：M: Mrs. Anderson, you must have gained a deep insight into the problems of marrie

The little girl _____ by the drug－pusher to carry drugs into the country.A. was m

______tired after the hard work, he fell into bed and went straight to sleep.A．FeltB．Feeli

In Kansas, Missouri, a computer helps fire－fighters. The computer contains【C1】______about