I"m not sure ______ Miss Green will come to join us tomorrow. [ ]A. hat

题型：贵州省期末题难度：来源：

I"m not sure ______ Miss Green will come to join us tomorrow.
    [     ]
A. hat
B. what
C. why
D. whether

答案

举一反三

My classmates were playing happily _____ I got to the park. [ ]
A. when
B. before
C. after

题型：海南省期末题难度：| 查看答案

—What is your math teacher like, Nick?
—She is very kind _______ she looks a little serious. [     ]
A. although
B. if
C. so
D. until

题型：重庆市期末题难度：| 查看答案

______ he was very tired, ______he didn’t stop working. [     ]
A. Though; /
B. Though; but
C. But; /
D. Because; /

题型：山东省期中题难度：| 查看答案

______ he was ill yesterday, _____he still went to school.[     ]
A．Though; /
B．/; though
C．Though; but
D．But; through

题型：山东省期中题难度：| 查看答案

I was doing my homework ________ the door bell rang.[     ]
A.while
B.when
C.after
D.before

题型：山东省期中题难度：| 查看答案