问题 选择题

Those two boys are twins, _______, they look very different.

A.except

B.but

C.however

D.because

答案

答案:A

考查介词。句意:那两个男孩是双胞胎,除此之外,他们看起来非常不同。故选A。

补全对话,情景问答
单项选择题 A1/A2型题