Unfortunately, when I dropped in, Professor Smith ________, so we only had time for a few words.
#104738
A
has just left
B
had just left
C
just left
D
was just leaving
推荐题目
Don’t telephone me at 8 a.m. tomorrow — I ________ a meeting.
#102183
A
am having
B
will be having
C
am about to have
D
have had
The boss praised the young man for his hard work, though he ___ experience.
#104194
A
was lack of
B
was lacking in
C
lacks of
D
was lacking of
Large quantities of oil in a place near my hometown recently.
#102718
A
has discovered
B
have discovered
C
has been discovered
D
have been discovered
As the twentieth century came to a close，the raw materials for a great national literature were at hand，waiting ______.
#104355
A
to use
B
to be used
C
to have used
D
to be using
With more forests being destroyed, huge quantities of good earth _______ each year.
#104504
A
is washing away
B
is being washed away
C
are washing away
D
are being washed away