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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:1611

They had ________ in keeping in touch with each other that they decided to move to the same city.

A.such many difficulties
B.such much difficulty
C.so many difficulty
D.so much difficulty
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Theyhadinkeepingintouchwitheac