i 单选 (15分) 1. generally it is _____ bad manners to blow your nose at _____ table or spit (吐痰) in ____ public places. a. ∕; the; the b. the; a; ∕ c. ∕; ∕; ∕ d. the; ∕; ∕ 2. i like _____ in the autumn when the weather is clear and bright. a. this b. that c. it d. one 3. mother thought it no use _____ me to marry john.