—May I speak to your manager Mr.Williams at five o’clock tonight? —I’m sorry. Mr. Williams ________ to a conference long before then.
#104694
A
will have gone
B
had gone
C
would have gone
D
has gone
推荐题目
Can $ 500 _________ the cost of the whole trip?
#100759
A
contain
B
cover
C
include
D
afford
With the development of science,more new technology      to the fields of IT.
#104546
A
has introduced
B
is being introduced
C
is introduced
D
was introduced