1.Over the past few monthe,some areas_for improvement b the govemment.A.have marked out B.have been marked out C.had marked out D.had marked out2.Sometimes people cannot express their thoughts_words.A.due to B.instead of C.in addition to D.by means of
问题描述：
1.Over the past few monthe,some areas_for improvement b the govemment.
A.have marked out B.have been marked out C.had marked out D.had marked out
2.Sometimes people cannot express their thoughts_words.
A.due to B.instead of C.in addition to D.by means of
答
1，B
Over the past few months 用现在完成时 mark out是划出（界限、范围）由句意用被动语态
2，D
by means of 通过。。。的方式 due to 由于 .instead of 而不是 in addition to 而且
答
B.have been marked out 必须用被动语态
D.by means of "以...方式/方法“