问几道GRAMMAR

sailorconanUID: 2145850

9705
14. Written to be performed on a _____, Thornton Wilder's play Our Town depicts life in a small New England

community.
(A)        stage scenery of bare
(B)        bare of stage scenery
(C)        scenery bare of stage
(D)        stage bare of scenery.
到底选什么？怎么选的？

37. One of the （problems ）of United States agriculture that has persisted （during the） 1920's until the present day is the tendency of farm income to lag（ behind） the costs of  （production）.
为什么不选D？不是少s吗？

9810
13.The fact that______ was discovered in 1923 by the astronomer Edwin Hubble.
(A) the expansion of the universe
(B) the universe is expanding
(C) the universe, which is expanding
(D) when he universe expands.
选A怎么就不是完整句子了？？

vincentfjUID: 134258

14是D吧，定语后置
13 that后面要接从句，A没有谓语

avexUID: 159089

production有不可数

summerwuUID: 194933

37,<production> is an abstract word, so cannot append 's'   answer:A
13, the fact that+~~~
need a clause, when you chose A, where is the sub, verb....