问题
The fact has worried many scientists _____ the earth is becoming warmer and warmer these years. [ ]
A: what
B: which
C: that
D: through
B: which
C: that
D: through
正确答案是：
同类题型
She _______ her tears and continued to fight against the cruel customs that killed her daughter. [ ]
Would you like another cake? It tastes sodelicious. —_____. I’m full.
I am going to the Great Wall next week.— _______.
The young couple couldn’t afford a new house ____, they wouldn’t have bought an old one
26— I’m sorryI’ve left my wallet homeSo I don’t have enough cash for the meal— Take it easy_____