单项选择题
Small. moments sometimes ______a very long time.()
A. keep B. have C. last D. go
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 The monitor ______ ill, we'd better put the meeting off.
