______ 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
and short of breath , Andy and Ruby were the first to reach the top of Mount Tai .
#20939
A
To be tired
B
Tired
C
Tiring
D
Being
— How is everything going?— It couldn’t be _______, for I lost my wallet this morning.
#18226
A
worse
B
bad
C
good
D
better
Upon reading the notice all the staff of the company stood there , looking at each other.
#20536
A
no speaking
B
speechlessly
C
speechless;
D
did not speaking
Whoever has______ sense knows that smoking is harmful to people’s health.
#18885
A
normal
B
usual
C
ordinary
D
common