问题

TomYou look very bored and tired.—–Yes, I ______ my father on the farm until seven o’clock this morning

A:have been helping
B:had helped
C:was helping
D:am helping

正确答案是：

同类题型

The food in this restaurant is very nice. ______, the price is not high.

________ your new desk-mate?—Well, she is nice except that she talks a little too much

My mother ___once a week.

Iwas told that there were about 50 foreign students _Chinese in the school,most were from Germany.[ ]

Most students like the teachers understand them well.