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11.5 be going to / will
?
用于條件句時， be going to　表將來
　　　　　　　 will　表意愿
　　 If you are going to make a journey, you'd better get ready for it as soon as possible.
　　 Now if you will take off your clothes, we will fit the new clothes on you in front of the mirror.













　學(xué)習(xí)啦--英語語法大全