题目
题型：同步题难度：来源：
B. happens
C. happened
D. was happened
答案
核心考点
试题【It _________ that I met an old friend of mine on my way home.[ ]A. took plac】；主要考察你对一般过去时等知识点的理解。[详细]
举一反三
—In the sixth century by the Chinese people.
A. is; invented
B. did; invent
C. was; invented
D. does; invent
-Yeah. It _________ nearly 800 years ago.
B. was built
C. has built
D. is built
A. was reported
B. was reporting
C. reports
D. reported
-I"m Sorry , I_____see it
B. haven"t
C. won"t
D. can"t