I really don’t know____________.
#50551
A
how to do
B
what to do
C
what should I do
D
how I should do
推荐题目
I’m surprised _______ my old friends in the street.
#48831
A
see
B
seeing
C
to see
D
to look at
At last, Tom made the baby ________ and began to laugh.
#51172
A
stop to cry
B
stop crying
C
to stop to cry
D
to stop crying
______ on real ice is very exciting.
#51294
A
Skate
B
Skates
C
Skated
D
Skating
______ a host of the show is really ___________.
#50664
A
Being, a hard work
B
To be, hard-working
C
Being, work hard
D
To be, work hard