摘要:31.The comments which he made marketing bothered his boss greatly. A.being concerned B.concerned C.is concerned D.concerning
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The comments which he made ________ marketing bothered his boss greatly.
[ ]
A.being concerned
B.concerned
C.be concerned
D.concerning
The comments which he made ______ marketing bothered his boss greatly.
A.being concerned | B.concerned | C.to be concerned | D.concerning |