I always regret not         harder when I was young .
#97664
A
studying
B
having studied
C
to study
D
to have studied
推荐题目
“Where is David?” “He is upstairs ______ ready to go out.”
#98439
A
to get
B
getting
C
to be getting
D
having got
________Tom to be fit for the office, the boss________taking him on.
#88318
A
Consider;considered
B
Considering;considering
C
Considering;considered
D
Considered;considering
----- What do you think of the advice ______ by our English teacher?----- No one has given me _________. We’d better take it strictly.
#93697
A
giving, a better piece
B
given, a better piece
C
given, the better piece
D
giving, the better piece