We（）last night，but we went to the concert instead.

One of the guidelines in writing the C code for a software tool is as follows: write code that is as clear and as simple a(76). The C language can be difficult to read if you combine all(77)features in a single statement. Break complicated(78)into several easy to understand statements for the(79)of readability. This style. helps to make your programs more(80)and error-free.A．readableB．reusableC．possibleD．semanticE．syntactic

A.
A．readable
B．reusable
C．possible
D．semantic
E．syntactic

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－It looks heavy.Can I give you a hand？－.（）

A.No，thanks
B.Yes，my pleasure
C.No，never mind
D.Yes，I do

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