I _____ to the party _____ at all possible, but I was fully occupied last night. [ ]
A. should have gone; were it
B. could go; if it had been
C. would go; it had been
D. could have gone; had it been
答案:D
I _____ to the party _____ at all possible, but I was fully occupied last night. [ ]
A. should have gone; were it
B. could go; if it had been
C. would go; it had been
D. could have gone; had it been
答案:D