题目内容
This is the first time that I _____ the summer palace.
| A.had visited | B.have visited | C.visit | D.visited |
B
考查动词的时态。句型:This/It is the 序数词that 主+has/have done。
练习册系列答案
相关题目
题目内容
| A.had visited | B.have visited | C.visit | D.visited |