Children’s brains can’t develop properly_______ they lack protein(蛋白质).
| A．when | B．since | C．because | D．unless |
相关试题
—It was cold and the road was icy.
—It a comfortable journey.
| A．can’t be | B．shouldn’t be | C．mustn’t have been | D．couldn’t have been |
what has recently been done to provide more buses for the people, a shortage of public vehicles remains a problem.
| A．Except for | B．But for | C．Because of | D．In spite of |
—Hey! Here is a message on my cell phone, telling me to send money to…
—Delete it! It’s a trick. Many a person by such tricks.
| A．has been cheated | B．have been treated |
| C．were cheated | D．was cheated |
Life is ten percent happens to you and ninety percent you respond to it.
| A．what; that | B．that;  how |
C．how; that | D．what; how |
推荐套卷
粤公网安备 44130202000953号