题目内容
The pen I _____ I_______ is on my desk, right under my nose.
| A．think...lost | B．thought...had lost |
| C．think...had lost | D．thought...have lost |
B
解析试题分析：考查时态：语境为：我原以为丢了的确在鼻子底下。可知是过去以为，所以第一空填thought，而丢失这个动作是发生在thought前，用过去完成时：had lost，选B。
考点：考查时态
—Have you heard from Nelly recently?
— Yes, I _________ his letters and cards many times while I was in Italy.
| A．have received | B．received | C．had received | D．would receive |
China ______ a lot of people moving to urban areas in the last 20 years. However, many migrants left their families behind.
| A．saw | B．sees | C．has seen | D．had seen |
The boys followed the marks that they ________, until finally they found their way back to the campsite.
| A．left | B．have left | C．had left | D．have been left |
It was the first time that I ______ the movie, and I fell in love with it at once.
| A．am watching | B．was watching | C．have watched | D．had watched |
I have been to Shanghai. I______ there last month.
| A．go | B．went | C．has gone | D．will go |
--Jack! I have left my key to the office at home.
-- Don’t worry. I _________ it for you. Wait a minute.
| A．get | B．am going to get | C．will get | D．am getting |
What you learn today ______ of practical use when you hunt for a job.
| A．is proved | B．proves | C．will be proved | D．will prove |
It’s great that all the visitors who _______ on the island were saved.
| A．trapped | B．have been trapped | C．had trapped | D．had been trapped |