问题
选择题
I would have paid a visit to you _______ possible.
A．if it were
B．would it be
C．had it been
D．should it have been
答案
答案：C
考查虚拟语气。根据语境可知为过去事实相反的虚拟语气，故从句用had + 过去分词，故选C。
搜题请搜索小程序“爱下问搜题”
I would have paid a visit to you _______ possible.
A．if it were
B．would it be
C．had it been
D．should it have been
答案：C
考查虚拟语气。根据语境可知为过去事实相反的虚拟语气，故从句用had + 过去分词，故选C。
小刚在“探究并联电路中干路电流与各支路电流有什么关系”时，利用一个开关、一个电流表、一个电池组、两个相同的灯泡以及若干根导线，进行了探究，并将实验的数据记入如下的表格中。
| A处电流IA / A | B处电流IB / A | C处电流IC/ A |
| 0.26 | 0.26 | 0.52 |
(2)指出上述实验中存在的不妥之处：① ②
|