The technicians were able to work faster as they became ...

[ Vocabulary & Grammar ]

The technicians were able to work faster as they became familiar ___________ the new machines.

A. to

B. with

C. about

D. at

Select your answer:

Random Topics:
Pronoun Grammar (Possessive Pronouns)as...as, comparatives, superlatives Present Perfect & Past Simple Tense If Conditional Zero and One Unreal Conditionals So / Neither / Either / Too Family Vocabulary Grammar for IELTS

Other quiz:

Grammar › View

My friend Melissa and I ___ a party. Would you like to come?
a. am going to
b. are going to go to
c. go to

Future Tenses › View

Our English class____ at 7.45.

A. starts

B. is starting

C. will start

D. is going to start