There is a real possibility that these animals could be frightened, -考呗网题库移动版

单选题 There is a real possibility that these animals could be frightened, ______ a sudden loud noise.

A．being there
B．should there be
C．there was
D．there have been

参考答案B

解析:【答案】B。解析：本题考查虚拟语气。句意为“如果突然出现巨大的噪音．这些动物真的有可能受到惊吓”。该句是一个省略if的倒装的虚拟条件句，可还原为“if there should be…”。

单选题 Just as tea and banana can't go together,should the son of a low-class family expect to marry the daughter of a nobleman.

A．either
B．not
C．neither
D．nor

单选题 I am______grateful for the many kindnesses you have shown to my son.

A．excessively
B．much
C．certainly
D．exceedingly

单选题The______of AIDS has led to an expansion in research seeking a cure.

A．proliferation
B．selection
C．innovation
D．conviction