Difficult _____ in practice, this new technique hasn’t been applied.
#91010
A
operated
B
to be operated
C
operating
D
to operate
推荐题目
______ cold, he covered his blanket, ______ only his arms ______.
#91491
A
Felt, left, uncovered
B
Feeling, left, uncovered
C
Feeling, leaving, uncovered
D
Felt, left, uncovering
The house caught fire last week, with little of the original building _________.
#96005
A
remain
B
remained
C
remains
D
remaining
The conference was attended by more than 11,000 people, _____ it the largest UN climate change gathering ever held.
#96454
A
making
B
to make
C
made
D
to be making
Your idea surprised me, it is a(n) _____.
#98280
A
idea surprised
B
surprised idea
C
surprising idea
D
idea surprising
---Who broke the door?----Marry did. He admitted___it.
#97837
A
to break
B
to have broken
C
breaking
D
to be broken