______ in his studies, he didn't know that all the others had left.
#18298
A
Buried
B
Burying
C
Having buried
D
Bury
推荐题目
She was always ______, even when things were at their worst.
#18148
A
attractive
B
optimistic
C
pessimistic
D
frightened
–Have you received Jack’s plan?–Yes, but I don’t think his plan is ____.
#19664
A
worth being considered
B
worthy to be considered
C
worthy of considering
D
worth to be considered