The engineer explained __ the new system would improve efficiency ...

[ Grammar for TOEFL ]

The engineer explained __ the new system would improve efficiency and reduce costs, making the overall operation more streamlined compared to the previous model.

A. why

B. that

C. unless it was tested thoroughly beforehand,

D. while he was designing the first prototype,

Select your answer:

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Tenses › View

Select the correct sentence.

A. The parcel had arrived before you called me.

B. The parcel arrived before you called me.

C. The parcel had arrived before you will have called me.

D. The parcel has arrived before you called me.

Grammar › View

Hyperbole is __________.

A. a comparison of two objects

B. extreme exaggeration

C. a sound word.