考博考试

【单选题】 Today's scientists are no longer constrained simply by the laws of nature, ______ in the past, but also by the laws (and attitudes) of the land.
A．as generally the case
B．as was generally the case
C．as long ago
D．as expected

网考网参考答案：B
网考网解析：
[注释]B大致相当于 in general 和 as usual。 查看试题解析出处>>