小题1:him → whom
小题2:because →why
小题3:去掉back
小题4:our → their
小题5: interesting → interested
小题6:spends → spent
小题7:accepted → received
小题8:take前加to
小题9:such → so
小题10:road → roads
小题1:him → whom
小题2:because →why
小题3:去掉back
小题4:our → their
小题5: interesting → interested
小题6:spends → spent
小题7:accepted → received
小题8:take前加to
小题9:such → so
小题10:road → roads