单选题：AIDS is said ______ the biggest health challenge to both men..

题目内容：
AIDS is said ______ the biggest health challenge to both men and women in that area over the past few years.A．that it isB．to beC．that it has beenD．to have been
参考答案：

The noise from the top floor, loud and constant, of the meet..

The noise from the top floor, loud and constant, of the meeting-room _____can be clearly heard in our classroom. [ ]A. being decorated B. having been decorated C. to be decorated D. decorated

分类：现在分词的被动式  题型：单选题
查看答案

________the training of the FDS company,JacksonSharoffwasoff..

________the training of the FDS company,JacksonSharoffwasofferedanimportantpositionin management.[ ]A. Receiving B. Having receivedC. Having been receivedD. Received

分类：现在分词的被动式  题型：单选题
查看答案

A beach house caught fire last night, ______seven students l..

A beach house caught fire last night, ______seven students living in it.A．to killB．killingC．having killedD．killed

分类：现在分词的被动式  题型：单选题
查看答案

Distinguished guests and friends, welcome to our school, the..

Distinguished guests and friends, welcome to our school, the ceremony of the 50th Anniversary this morning are our alumni （校友） from home and abroad.A．AttendB．To attendC．AttendingD．Having attended

分类：现在分词的被动式  题型：单选题
查看答案

______ full preparations, they decided to put their wedding ..

______ full preparations, they decided to put their wedding off until December. [ ]A. They did not make B. having not made C. They had not made D. Not having made

分类：现在分词的被动式  题型：单选题
查看答案