a three times increase over that of last year是去年的几倍?

a three times increase over that of last year是去年的几倍? She did housework three times a week last year three划线,用一般疑问 英语翻译第一句it was the same increase over last year as last year The last three months of a year are ( ),( )and ( ). linda went to the zoo three times last year.（对three times提问） The products of wheat increased (by) three times this year Lin has a three-year contract with Niket that will last anot Three million tons of coal was/were exported last year.A ton the yesterday of last year 应该不是去年的昨天的意思吧, They____india three times this year . Each year over three million people( )the city of Pisa. ( )(March)is the (three) month (of) a year.哪个是错的带括号的