. —Why didn’t you response to their greeting? —Sorry. I ______they ______ to me.
#102318
A
don’t realize; are waving
B
don’t realize; were waving
C
didn’t realize; were waving
D
didn’t realize; are waving
推荐题目
(2013·高考陕西卷)Jim________a late night film at home when，right in the middle of a thrilling scene，the television went blank.
#99691
A
watched
B
had watched
C
was watching
D
would be watching
Going on holiday not only __________you feel good while you’re there --- you reap the health benefits for months, new research shows.
#100955
A
have made
B
make
C
has made
D
makes
(2013·宁夏银川一中高三第四次考试)Siberian Tigers ________ and killed at such a speed that they will disappear from the earth in the near future.
#99603
A
hunted
B
are hunted
C
are being hunted
D
had been hunted
The central heating system of this office building is down and several workers ______ it right now.
#99933
A
had repaired
B
have repaired
C
repaired
D
are repairing
He said that his friend ______ there three days before, but she was not there_______.
#101115
A
had been; now
B
has been; then
C
had been; then
D
was; now