_____ according to the instructions, the robot can behave like a human being with average IQ.
#89584
A
When to operate
B
When operating
C
When to be operated
D
When operated
推荐题目
--Can you tell me ______ I can do with the broken computer?-- Sorry, you’d better ask an expert ______ to deal with it.
#95546
A
how ; what
B
what ; how
C
how ; how
D
what ; what
by the success of his friend, hw was bent on seeking his fortune in busy cities.
#96895
A
Being encouraged
B
To be encouraged
C
Having encouraged
D
Encouraged
Not a single book is allowed _______ out of the reading room according to the new rule.
#91923
A
to take
B
taking
C
to be taken
D
being taken
Prices of daily goods ______ through a computer can be lower than store prices.
#91234
A
are bought
B
bought
C
been bought
D
buying
.From the classroom window we saw a huge snake _____ the yard.
#97380
A
crossing
B
cross
C
across
D
having crossed