问题
The international situation is currently undergoing great changes ______ UNESCO plays an irreplaceable role in promoting international cooperation.
A:which
B:what
C:where
D:that;
B:what
C:where
D:that;
正确答案是：
同类题型
He is taller than_____ in his class.
________ you are busy, let us help you finish the project
Tom nearly missed the flight ______doing too much shopping.
－Why did you arrive late?(成都市)－The fog_______ our air flight for about half an hour.
She’d lost her job． ______ ， she’d lost her house and her children， too．