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[单选题]
The speed which he made ___ the project has bothered me greatly.
A.concerned
B.being concerned
C.concerning
D.be concerned
查看答案
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A.concerned
B.being concerned
C.concerning
D.be concerned
A、on which
B、into which
C、which
D、to which
A. which;which
B. that;that
C. which;that
D. that; which
A./; during
B.that; by
C.which; at
D.when; in
A.As; which
B.What; that
C.It; that
D.It; which
B.of which
C.which
D.this
A.perceived
B.reserved
C.promoted
D.preserved