—You were out when I dropped in at your house yesterday.—Oh, I________ for a friend from Beijing at the railway station.
#104690
A
was waiting
B
had waited
C
am waiting
D
have waited
推荐题目
—Will you go to the park now? —Not until I ________ my physics exercises. 
#104737
A
will finish
B
have finished
C
will have finished
D
had finished
 I ______, but I was prevent by the heavy rain.
#104168
A
had meant coming
B
had meant to come
C
meant to come  
D
meant coming