I’m afraid none of us can __________ the machine that has been imported from abroad.Which of the following is wrong?
#6994
A
work
B
run
C
turn
D
operate
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He dropped the ______ and broke it.
#5441
A
cup of coffee
B
coffee’s cup
C
cup for coffee
D
coffee cup
Do you know the___of the saying I just quoted?
#6886
A
source
B
resource
C
course
D
cause