—What do you think of Tom? —He has been working very hard. ______ he is an advanced worker.
#93431
A
No wonder
B
No doubt
C
No worry
D
No problem
推荐题目
I used to go camping a lot, so it isn’t the first time I ____in a tent.
#92699
A
have slept
B
had slept
C
was sleeping
D
slept
It is the first time in a year and a half that I _______ the night face to face.
#92668
A
had seen
B
have seen
C
saw
D
see