We must learn _______ first aid A.how do we give B.how to gi

We must learn _______ first aid A.how do we give B.how to gi We need to learn（）A how to be polite B what to do it C how t if we want to create a harmonious society we must learn how We must learn how to chang these "problems" into "challenges We must try to remember ___ word and learn how to use them.A How many subjects do we learn learn? if we want to learn how to love we must proceed in the same We must act now because time is _______. A. coming out B. gi 1,we must know how to learn engilsh “to learn”;可以换成learning吗 we do not know______.a:how to do b:which to do c:what to do we must learn how we can forget problems改同义句 要we must learn how to give first aid?first前为什么不加the