单项选择题
Only then he became aware of the fact that there were more difficulties ahead than he had expected.()
A. Only then B. he became C. the fact D. than
单项选择题 I have never heard so wonderful piece of music before.()
单项选择题 When we finally managed to get home after the tiring long journey, we could not hardly move a step further.()
单项选择题 Lost in thought, she didn't hear the thunder to begin in the mountains far off.()
