Are the following sentences grammatically incorrect or ambiguous?
The design of computer systems are always carried out by qualified engineers.
Teachers who use this assessment frequently can identify problems at an early stage.
Top answer
Anonymous The design of computer systems is always carried out by qualified engineers. Teachers , who use this assessment frequently , can identify problems at an early stage.
— Ivanhr
Anonymous The design of computer systems is always carried out by qualified engineers.
Teachers , who use this assessment frequently , can identify problems at an early stage.
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