With the rise of modern communication tools, handwritten letters ______ by emails. 
#100623
A
will replace
B
have replaced
C
are replaced
D
are being replaced
推荐题目
All the essays _____________, the teacher sent the students home.
#102948
A
having written and collected
B
having been written and collected
C
being written and collected
D
to be written and collected
John had to have his car repaired in a garage because it ______ seriously.
#100981
A
damaged
B
had damaged
C
had been damaged
D
was being damaged