——Have you found the house for me, Ms Mary?——Yes, but I will tell you what trouble I had ______ your house on the way I came here. 
#101762
A
find
B
found
C
finding
D
founded
推荐题目
 — What on earth happened to that woman selling newspapers? — I don’t know. She ____ around here for a long time.
#102134
A
hasn’t seen
B
didn’t see
C
hasn’t been seeing
D
hasn’t been seen
I’m calling about the apartment you      the other day. Could you tell me more about it?
#100603
A
advertised
B
had advertised
C
are advertising
D
will advertise
By the time you get to the airport, I ______ for you at the gate.
#100025
A
will have waited
B
will have been waiting
C
will be waiting
D
am waiting
 When I ________ home, I caught a thief stealing from a passer­by.
#99477
A
headed
B
was heading
C
has headed
D
had headed