The teacher came into the classroom _______ by his students.
#97444
A
following
B
to be following
C
followed
D
having followed.
推荐题目
"We can not afford limited progress. We need rapid progress," Ban said at the Third World Climate Conference in Geneva, by the World Meteorological Organization (WMO).
#95709
A
organized
B
being organized
C
organizing
D
was organized
Jack, who claimed ______ everything clearly, however, he told a lie.
#90533
A
to have heard
B
to hear
C
having heard
D
hearing
With a lot of difficult problems ____, the manager felt worried all the time.
#98203
A
settled
B
to be settled
C
settling
D
to settle
The library needs ______, but it will have to wait until Sunday.
#97980
A
cleaning
B
be cleaned
C
clean
D
being cleaned
The building now will be used as our reading room.
#94244
A
built
B
to be built
C
being built
D
is built
