Great changes _____ in the city, and a lot of factories _____.
| A．have been taken place; have been set up | B．have taken place; have been set up |
| C．have taken place; have set up | D．were taken place; were set up |
They thought my suggestion reasonable _______a few experts to help them.
| A．that we sent | B．we should send | C．we would send | D．that we send |
_____but he still couldn’t understand the logical connection of the two subjects.
| A．Having told many times | B．Having been told many times |
| C．He was told many times | D．Many times as he was told |
It was not until he came back _____ he knew the police were looking for him.
| A．which | B．since | C．that | D．before |
All her time _______ experiments, she has no time for films.
| A．devoted to do | B．devoted to doing | C．devoting to doing | D．is devoted to doing |
Some students are now busy preparing for the “Independent Recruitment(自主招生)” contest, in hopes of getting a “Pass” card at their first _______.
| A．purpose | B．performance | C．desire | D．attempt |