问题

many times, my elderly mother still can’tremember how to light the gas.

A:Had told
B:Having told
C:Having beentold
D:Being told

正确答案是：

同类题型

Sherlock Holmes________ to Doctor Watson and therefore others couldn’t hear what they weretalking about. [ ]

__ it to clear up tomorrow, the tourists would climb to the top of the mountain to see the sun __.

Most of _______ads don’t tell you anything real.

We must protect water from being _________, because it’s the source of life.

_____ the weathertoday — Hot.