单项选择题
Our maths teacher is a man whom everyone looks ______.()
A. up B. up to C. on D. in
单项选择题 ______ John Adams who in 1775 recommended George Washington to be commander in chief of the Continental Anny.()
单项选择题 The houses built of brick last longer than______built of wood.()
单项选择题 She ______ into tears when she heard from the hospital that her father died.()
