问题

While you are hurrying to the airport, _____ in a heavy traffic jam in a taxi is quite an unpleasantexperience. [ ]

A: having caught
B: being caught
C: caught
D: having been caught

正确答案是：

同类题型

Today is Monday, tomorrow is .

My sister’s dream is to have her own shop ____ she canmake her favourite cakes.

The story happened ________ the 19th century

I can see,there is only one possible way to keep away from danger[ ]

has been trying to bring its nuclear crisis under ________ control, but ________ spread of radiation has raised concerns about the safety of the nuclear energy.