. The committee ______ over the problem among themselves for two hours.
A.has argued |
B.has been arguing |
C.have argued |
D.have been arguing |
. The surroundings of his house ______ clean now.
A.is |
B.are |
C.was |
D.Were |
. The gas works ______ near the city.
A.is |
B.are |
C.were |
D.Be |
. Many a student ______ the importance of learning a foreign language.
A.have realized |
B.has realize |
C.have been realized |
D.has been realized |
. More than one worker ______ dismissed.
A.have been |
B.are |
C.has been |
D.Has |
. Most of his savings ______ in the Xin Hua Bank.
A.has been kept |
B.is being kept |
C.have kept |
D.have been kept |