.The reason why she was upset was _____ her son didn't pass the final exam.A.thatB.soC.whyD.becauseBefore the final examination,many students have shown __C___ of tension.Some have trouble sleeping while others have lost their appetite .A.anxietyB.ma
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.The reason why she was upset was _____ her son didn't pass the final exam.A.thatB.soC.whyD.becauseBefore the final examination,many students have shown __C___ of tension.Some have trouble sleeping while others have lost their appetite .A.anxietyB.ma
.The reason why she was upset was _____ her son didn't pass the final exam.
A.that
B.so
C.why
D.because
Before the final examination,many students have shown __C___ of tension.Some have trouble sleeping while others have lost their appetite .
A.anxiety
B.marks
C.signs
D.remarks
We had intended to do everything according to the schedule,but it didn't _____ as planned.
A.make up
B.turn out
C.go on
D.come up
A series of debates between the major candidates _____ scheduled for the Labor Day weekend last week.
A.is
B.are
C.was
D.were
（怎样区别ATER 做连词和介词?例如：
6.After ___C__ seemed hours of waiting in line,finally it was our turn to pass the gateway.
A.that
B.it
C.what
D.as
我要具体的解答.
.The reason why she was upset was _____ her son didn't pass the final exam.A.thatB.soC.whyD.becauseBefore the final examination,many students have shown __C___ of tension.Some have trouble sleeping while others have lost their appetite .A.anxietyB.ma
A the reason why 之后只能用 that The reason 中间部分是定语从句was 后面这一部分是表语从句_____ her son didn't pass the final exam.从句中不缺任何句子成分,that在这里的作用只是连接作用
C考试前表现出了紧张的迹象
B但是事情不如计划的那样
A A series of debates 主语中心语是A series of ,这里要抓住A 是关键了,
作介词是后面跟名词和动名词,做连词是跟的是句子