The letters for the boss ______ on his desk but he didn’t read them until three days later.
#101323
A
was put
B
put
C
has put
D
were put
推荐题目
By the 1920s, Howard Carter ____ an explorer.
#99036
A
has become
B
had become
C
became
D
would become
I’m glad to see that you ________ a lot of progress since I ________ you last. 
#104786
A
will make; have met
B
have been making; met
C
had made; met
D
have made; meeting
When I jumped into the river, the water ___very cold.
#101518
A
was fell
B
fell
C
felt
D
was feeling