题目
题型:同步题难度:来源:
B. are
C. has
D. have
答案
核心考点
试题【Listening to loud music at rock concerts ________ caused hearing loss in some te】;主要考察你对现在完成时等知识点的理解。[详细]
举一反三
B. has he made
C. did he make
D. made he
B. are used
C. has been used
D. have been used
— They ______ to cycle around the country on their own.
B. are decided
C. have determined
D. have been decided
B. have spoken
C. am
D. was
B. arrived
C. have arrived
D. had arrived
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