问题
The argument remains extremely heated ________ it is worthwhile for China to open itsdoor to foreign cars. [ ]
A:that
B:which
C:if
D:whether
B:which
C:if
D:whether
正确答案是：
同类题型
My bowl is empty. Who ______ all my soup
Could I have a word with you?—- Sorry, I am busy ______Shall we do it later?
Although it was not named _____ 1782, this kind of metal was used as early as 5300 BC.
He’d like __ by air to Egypt, ___ he?
is eyes ______ on the family album,he thought of the fun he had when he lived with his parents.