Tom is absent this week.Do you know what      to him?
#102933
A
has happened
B
was happening
C
will happen
D
had happened
推荐题目
I ______ the time ______ so quickly.
#100103
A
didn’t realize; had passed
B
don’t realize; passed
C
haven’t realized; passed
D
hadn’t realized; had passed
Half an hour has been made full ______ of _____ the problem.
#101674
A
using; studying
B
use; to study
C
to use; to study
D
use; studying
 No decision _____ about any new operations until we have discussed all the details. 
#101842
A
is made
B
is being made
C
has been made
D
will be made