_______ for a long time, most of the crops in this area died from lacking water.
A、BeingnorainD
Therebeingnorain为therebe句型的独立主格形式。
Werefer___youletterofMay2.
Weshallcertainlycontactyou,assoonasweare____apositiontoentertainnewbusinessinyourdistrict.
They wrote a letter of thanks to ________ had helped them.
WenotefromyourletterofSeptember10ththatyouareinterested____walnutmeat.
Wecannot_____presententertainanyfreshordersforYoungerBrandMen'sShirts.()
