Every possible test () to decide the nature of her illness.A、carries outB、carried outC、was carried outD、has carried out
题目
Every possible test () to decide the nature of her illness.
A、carries out
B、carried out
C、was carried out
D、has carried out
相似考题
更多“Every possible test () to decide the nature of her illness. ”相关问题
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第1题：
It’s difficult for me to _________ between the two books.A.carry
B.make
C.take
D.decide
答案：D
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第2题：
Before making an important __________(decide), think it over.
正确答案：
decision -
第3题：
It was obvious that she was not going home.A:probable
B:necessary
C:evident
D:possible答案：C解析：obvious“明显的”, evident“明显的”。probable和possible都表示可能性。 necessary“必需的”。 -
第4题：
By default, how often does a router running IGRP send its complete routing table to its neighbors?()A. Every 5 minutes
B. Every 90 seconds
C. Every 60 seconds
D. Every 30 seconds
参考答案：B
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第5题：
Each life jacket light that has a non-replaceable power source must be replaced ______．
A.every 6 months after initial installation
B.every 12 months after initial installation
C.every 24 months after initial installation
D.on or before the expiration date of the power source
正确答案：D
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第6题：
If it __________ possible, I would have helped him, but I was too busy.A.is
B.was
C.were
D.had been答案：D解析：考查虚拟语气。根据“would have helped”可以断定是发生在过去的事情，所以应该选had been．but后面的句子是干扰项，后面只是在陈述“我当时很忙”这个事实，和虚拟语气的时态无关。