The desks and seats can be the height of a child. A.adopted to B.adjusted to C.adjusted as D.adopted as 答案:B 解析: adopt和adjust后都可以跟介词to,但前者意为“采用”,后者作“调整”解释,题意是:课桌和坐位都可以根据儿童的身高作调整。故应选B。20.--Would you please help me with my Maths?--__________.( )A.My pleasureB.It's my pleasureC.With pleasureD.It doesn't matter