______adequate precautions are taken, there is no risk involved in the operation.

admin2014-09-24  25

问题 ______adequate precautions are taken, there is no risk involved in the operation.

选项 A、Although
B、Providing
C、Nevertheless
D、Even

答案B

解析 providing"只要",表示条件,是从属连词,相当于provided。有时作providingthat,that可省略。
转载请注明原文地址:https://kaotiyun.com/show/lRWO777K
0

最新回复(0)