Grace went to the store ____ (buy) some meat and vegetables.
儿童、少年如果长期不注意坐、立、行走的正确姿势,就会引起脊柱变形,这是因为他们骨的特点是( )
—Have they found the lost flight MH370 ?
—Not yet .I’m really ____ the people on the plane
读图,回答下列问题