问题

Not until recently _______ paid workoutside the home

A:referred to being
B:referred to be
C:refer to being
D:refer to be

正确答案是：

同类题型

, however, provides an ideal location to_____ the technology at a low price

oving out of the twenties, we are givingyou a marvelous birthday party

下列不属于骈句的一项是（）

It is dangerous ____ you ______ a close look at the tiger in the zoo.

How do you keep in touch with your friends— We ____________ write to each other, but we _________ chatting on QQ now.