as should be

{as will be} evident by now, the number and diversity of personality theories are indeed remarkable.括号内为错误部分，
a. since should be
b. as would be
c. since will be
d. as should be
1.请告所我句子大意
2.请告诉我语法点在哪，为什么用倒装结构
3.为什么不能用will, would
多谢！

as should be you should be hold on as man 急!英语口语 Women should be treated as equal as men. in which instance, as follow should be added a ing? Nuclear weapons should be used as a last ___. I should be glad to __________you on the subject as soon as possible. The cafe wasn't as good as it should be.什么意思? Should the observation turn out to be as expected,the scientist has added confidence . The committee________(divide)in opinion as to whether the matter should be dealt with at once. people have different ideas as to who should be (0) for the accident .