Samples of blood from Cholera infected patients have been sent to the blood cent

题型：同步题难度：来源：

Samples of blood from Cholera infected patients have been sent to the blood center _______. [     ]
A. to be checked
B. to be examined
C. to test
D. being tested

答案

举一反三

We had better not bother our professor these days, for he is awfully busy preparing a report _____ at
an international conference next month.[     ]
A. being delivered
B. to be delivered
C. to deliver
D. delivered

题型：上海模拟题难度：| 查看答案

Her parents want her to _____in a government office, saying that a _____ job means ______income, but she thinks the other way around.     [     ]
A. employ; secure; secure
B. be employed; certain; certain
C. employ herself; sure; sure
D. be employed; secure; secure

题型：同步题难度：| 查看答案

Lily"s mobile phone was left in a taxi accidentally, never______ again.[     ]
A. to find
B. to be found
C. finding
D. being found

题型：江苏同步题难度：| 查看答案

Advertising is different from other forms of communication in that the advertiser pays for the
message .[ ]
A. to deliver
B. having delivered
C. to be delivered
D. delivering

题型：山东省模拟题难度：| 查看答案

It remains ________ whether Jim will be fit enough to play in the finals. [      ]
A. seen
B. to be seen
C. seeing
D. to see

题型：四川省月考题难度：| 查看答案