问题

In a conference call with state and local officials Wednesday afternoon, Mr. Obama __________confidence in the procedures(程序) already in place to prevent the spread of Ebola(埃博拉病毒)
A:organized
B:persuaded
C:concerned
D:expressed;
B:persuaded
C:concerned
D:expressed;
正确答案是:
同类题型
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Miss Gao has taught us English two years. I have been here two years ago.
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