A. complex
B. difficult
C. mixed
D. mild
请帮忙给出正确答案和分析,谢谢!
第2题
______ in this way,the situation doesn't seem so disappointing.
A) To look at B) Looking at C) Looked at D) To be looked at
第4题
A、Have full knowledge of the situation and leave everyone unchecked
B、Have full knowledge of the situation and leave no one checked
C、Have full knowledge of the situation and leave no one unchecked
D、Have full knowledge of the situation and leave anyone unchecked
第5题
第10题