Robert is said abroad, but I don’t know in which country he is.
#98083
A
have been studying
B
to have been studying
C
have studied
D
to have studied
推荐题目
______ an important decision more on emotion than on reason, you will regret it sooner or later.
#90894
A
Base
B
Based
C
Basing
D
To base
－－What do you think has made Tom so excited?－－_____ a prize in a lottery.
#96055
A
Winning
B
Won
C
He won
D
To win
______ tired, after a hard work, she fell into bed and went straight to sleep.
#97935
A
Felt
B
Feeling
C
Being felt
D
To feel
______ a piece of ice outside in such hot weather, and you’ll soon find it melt.
#94394
A
To put
B
Put
C
Putting
D
Having put