A young man practised ______ English with Mr Green. 
#95680
A
speak 
B
speaking
C
to speak  
D
speak in
推荐题目
________ in a top-level university abroad is what many students wish for.
#90803
A
Educated
B
Being educated
C
To educate
D
Educating
—What did you do when you saw the girl     in the flood? —I did what I could     .
#96030
A
struggling; to pull her up
B
struggle; pull her up
C
struggling ; to pull up her
D
struggle;pull up her
According to the engineer, there remain some tests _____ before the machine is put into operation.
#91175
A
carrying out
B
carried out
C
being carried out
D
to be carried out
We don’t allow ___in the office. But you are allowed ____in the rest room. 
#89766
A
smoking, smoking
B
to smoke, to smoke
C
smoking, to smoke
D
smoke, smoking