——the farms have been to the US.___really?when there?a.did t
——the farms have been to the US.___really?when there?a.did t
The beef here ___really nice.Would you like to have a tast?
why did you keep it a secret from us?we ought to have been t
Have you been to the Space Museum?If yes,when did you go las
The people have to work hard__the farms.A at B in C on Dinto
The film star when I have been looking forward to hasn't tur
Did you go to the show last night A.were B.have been C.has b
我选C All of the plants now raised on farms have been develope
All of the plants now raised on farms have been developed fr
1.All of the plants now raised on farms have been developed
there doesn't seem to have been any difficulty solving the p
there have been several new events ____ to the program for t