__________ ups and downs in the past four years，Bob finally succeeded in extending his business overseas.
| A．Experienced | B．To experience |
| C．Having experienced | D．Experiencing |
相关试题
They experimented _____the new medicine _____anima
ls．
A．on; to B by ; on C．with ; on D with; to
Children under six are not ______to school except those of extraordinary intelligence．
A．permitted B．admitted C accepted D．received
three times，but she still couldn’t follow what the old man said．
| A．Having told | B．Having been told |
| C．She had been told | D．Though he had been told |
一 Mom, guess what? I’ve won the 1st prize!
一 This a celebration! Let’s go to prepare a party．
| A．helps out | B．works out |
| C．calls for | D．pays for |
相关知识点
推荐套卷
粤公网安备 44130202000953号