what ____hard work your mother is doing!A./ B.a C.an D.the选B对么?为什么?The film will begin at four o'clock,Shall we meet at ____at the gate?A.forty past three B.half past fourC.fifty to four D.four to four这个应该怎么选?我选的是B,

what ____hard work your mother is doing!A./ B.a C.an D.the选B对么?为什么?The film will begin at four o'clock,Shall we meet at ____at the gate?A.forty past three B.half past fourC.fifty to four D.four to four这个应该怎么选?我选的是B,
what ____hard work your mother is doing!
A./ B.a C.an D.the
选B对么?为什么?
The film will begin at four o'clock,Shall we meet at ____at the gate?
A.forty past three B.half past four
C.fifty to four D.four to four
这个应该怎么选?我选的是B,可是答案给的是D为什么我不对呢?

what ____hard work your mother is doing!A./ B.a C.an D.the选B对么?为什么?The film will begin at four o'clock,Shall we meet at ____at the gate?A.forty past three B.half past fourC.fifty to four D.four to four这个应该怎么选?我选的是B,
What ____hard work your mother is doing!
A./ B.a C.an D.the
只能A,这是感叹句,work是不可数名词.
The film will begin at four o'clock,Shall we meet at ____at the gate?
A.forty past three(错误的表达)
B.half past four(四点半.不合题意.)
C.fifty to four(错误的表达)
D.four to four(三点五十六分)

1BD

1 B 这里可数啊，具体做的事
2 D 4点开始，肯定要提前几分钟到啊，B都开始了。。

b,d

1题选B 因为hard不是元音开头
2题语法上面选B也可以，逻辑不通，四点的电影你四点半去看？

第一题应该选A吧，work 是不可数名词，不能加a的
第二题选D，选B的话意思不通顺

第一题选A
不选b是因为hard work不可数
句子意思是：
你的妈妈在做多难的工作啊！（感叹）
第二题选D
题目意思：
电影4点开始我们....点在门口集合。
b的4点半明显不合题目意思