问题
does the sign over there read—"No person_______ smoke or carry alighted cigarette, cigar or pipe in this area"
A:what
B:which
C:that
D:if
B:which
C:that
D:if
正确答案是：
同类题型
Where are you going, James—I want to do some shopping. I’m going tothe________.
The hotel ______now beside the park was designed by agroup of young men
Look! _____workers are making bicycles. They made five _____bicycles in all.
is vital _______every living thing______, without which the world would be a dead place.