单项选择题

There can be no doubt ______ someone had visited the house before they arrived．

A．why
B．whether
C．how
D．that
<上一题 目录 下一题>
热门 试题

单项选择题
He grew more and more absorbed in his work, ______ he almost forgot his meals.
A．that to such an extent
B．to an extent such that
C．to such an extent
D．such that to an extent
单项选择题
He speaks English ______ better than I.
A．very
B．much
C．too
D．so
相关试题