问题

Susan decided not to work on the program athome because she didn’t want her parents to know what she ______.

A:in order tohave received
B:had done
C:was doing
D:is doing

正确答案是：

同类题型

______ has been reported in the newspaper,they were about to have peace talks between the two countries when an accidenthappened.

In fact, everyone can hardly avoid mistakes.

Tomis not ____but ______.

The father as well as his three children____ skating onthe frozen river every Sunday afternoon in winter[ ]

The traffic is very_______It’s quicker to walk there