Question

There is some doubt _________ Mr Zhang will sign the contract with us. A．when B．whether C．

There is some doubt _________ Mr Zhang will sign the contract with us. A．when B．whether C．if D．that

Answer 1

B

考查doubt的用法。doubt用于肯定句时用whether引导同位语从句；用于否定句时，用that引导。例如：There is no doubt that...“......是毫无疑问的。”；There is some doubt whether he will come.。本题k肯定句，故用that，句意张先生会和我们签订这份协议时毫无疑问的。