单项选择题
"Where is Mr. Liu" "You can find him whether in library or ______ home."()
A. in B. at C. from D. with
单项选择题 Our maths teacher is a man whom everyone looks ______.()
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.()
