(2013·山西高三诊断)—Oh, God! Somebody ________ the cup.—It wasn't me. I didn't do it.
#99608
A
was breaking
B
is breaking
C
has broken
D
had broken
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The construction of the two new railway lines ________ by now.
#103148
A
have been completed
B
has been completed
C
has completed
D
have completed