A. motor car B. engine C. tram D. tube
单项选择题In the English letter of invitation the one who sends out the invitation appears () of the letter.
A. at the very beginning B. at the end C. at the bottom D. in the middle
多项选择题The proverbs () are related to navigation.
A. It is a hard sailing when there is no wind. B. Rats desert a sinking ship. C. Any port in a storm. D. Bacchus hath drowned more men than Neptune.