问题
Every one of us must know：________we live can we save the earth.
A:by changing the way only
B:only by changing the way
C:by only changing the way
D:by changing only the way
B:only by changing the way
C:by only changing the way
D:by changing only the way
正确答案是：
同类题型
We held the graduation ceremony________ the headmaster gave a speech
The little girl has a fever. The doctor is ________.
When we got off the train this morning，it ________ heavily.
Driving the halfway I _____ my car was out of gas.
When my new colleagues asked me about my child, I felt very as I was still a single woman.