题目
【单选题】1. Some language learners find () difficult to succeed in other fields of science.A. thatB. soC. itD. them
【单选题】1. Some language learners find () difficult to succeed in other fields of science.
A. that
B. so
C. it
D. them
题目解答
答案
C. it
A. that
B. so
C. it
D. them