—Is there anything wrong?
—No, so far I _____ no trouble.
A. have had
B. had
C. have
D. had had
A. have had
B. had
C. have
D. had had
【答案】
A. have had
B. had
C. have
D. had had
A. have had
B. had
C. have
D. had had
【答案】
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