帮忙做几道英语单选

1 Dad,there is something wrong with computer.
( C)Your uncle can mend it for us .
A.You are right B.Of course C.Never mind D.That"s all right

2 It is(A )to work out his problem
A.easy enough B.easily enough

3 will you please finish the work (B )Friday?
A.at B.by C.in D.after

C.Never mind A.easy B.by

1.C Never mind 没关系.本句意思：--爸爸，电脑坏了。--没关系，你叔叔可以给我们修的。
2. A 本句的It 为形式主语，真正的主语是to work out his problem 。is为be动词，后跟形容词构成系表结构。

3. B by在此的用法是 “到。。。为止”

1 Dad,there is something wrong with computer.
( )Your uncle can mend it for us .
A.You are right B.Of course C.Never mind D.That"s all right

C（相当于it does not matter)没关系，不要紧
2 It is( )to work out his problem
A.easy enough B.easily enough
A(这是不定式作主语，is后应接形容词enough作表语。enough修饰形容词的时候通常放在形容词的后面。）

3 will you please finish the work ( )Friday?
A.at B.by C.in D.after
B (by表示“到……为止，在……之前；绝对不能用in,in 的