A. hadn't caused ; had B. didn't cause ; did C. hasn't caused ; did D. hasn't caused ; has
单项选择题—Do you regret paying ten dollars for that book —No, I would gladly have paid ().
A. as twice many B. twice as many C. twice as much D. as twice much
单项选择题()he was tired, ()he still worked hard.
A. Though ; but B. Though ; and C. Though ; / D. Although ; or
单项选择题The young lady ()nothing but fashions on which she spends a lot.
A. cares for B. applies for C. sends for D. runs for
单项选择题()I suggest, he always disagrees.
A. However B. Whatever C. Whichever D. Whoever
单项选择题If we word with a strong will, we can overcome any difficulty, ()great it is.
A. what B. how C. however D. whatever