问题
选择题
a certain doubt among the people as to the practical value of the project．(D)
A．It has B．They have C．It remains D．There remains
答案
D
这时考的是there be 的句型。
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a certain doubt among the people as to the practical value of the project．(D)
A．It has B．They have C．It remains D．There remains
D
这时考的是there be 的句型。