语法。 PREP 1,154.some patients who do not respond to therapies for depression may simply have received inadequate treatment,having,for example,been prescribed a drug at a dosage too low to be effective or having been taken off a drug too soon. 句子的时态保持一致。 have received, having been, having been. PREP 1 157, JR are examples of the kind of composer who receives popucal acclaim while living,but whose reputation declines after death and never regains its status again. 人不能DECLINE,只能是REPUTATION. REAGAIN ,AGAIN重复。 PREP 1 159. As the chair of planning board for 18 consecutive years and a board members for 28 years, ANDY attended more than 1000 meetings and reviewed xxxx. 句意不能断定ANDY是不是现在的CHAIR,所以不能用FORMER。 PREP 1 169.Part of the increade in state education spending is due to higher enrollment: the no of students has grown steadily since the mid_1980's and ,at nearly 47 milllion,has reached a record high. since是完成时的标志词。 |