—Alan! Why are you so late?—Sorry! When I          home, I met one of my old friends.
#36276
A
went
B
am walking
C
has gone
D
was walking
推荐题目
-___________?   - Because they are very cute.
#37501
A
What is it ?
B
Where are they from?
C
Why do you like pandas?
D
How do you like pandas?
Our math teacher ______ in our school for 20 years and he _____ here when he was 23 years old.
#42131
A
has taught, has come
B
taught, comes
C
taught, came
D
has taught, came
We’ll go to the park unless it ____tomorrow.     
#38365
A
rains
B
willrain
C
rainy
D
isgoingtorain
It’s said that he started his own firm when he was only 24. 
#42478
A
built
B
established
C
invented
D
created.