Is this the first bridge _________the workers built on the Yangtze River?(
A: which
B: that
C: why
D: about
                    A: which
B: that
C: why
D: about
举一反三
- Which river is the longest in China? A: The Yellow River B: The Grand Canal C: The Yangtze River D: The Long River
 - ____ new bridge has been built over ____ Huangpu River
 - ____ new bridge has been built over____ Huangpu River A: A, an B: The, the C: A, the D: A, /
 - — It's difficult for the village children to cross the river for school. —I think a bridge ______ over the river. A: was built B: is being built C: has been built D: should be built
 - Which of the following city does not belong to the urban cluster of Yangtze River Delta?
 
