The scientists ... (have discovered) new planets by the end ...

[ Grammar ]

The scientists … (have discovered) new planets by the end of the decade

A. will have discovered

B. will be discovering

C. will discover

Select your answer:

Random Topics:
Simple Past Tense There vs. It Pronoun Cases Simple Tenses Mixed Grammar Present Perfect vs Past Simple Tense Relative Clauses with who and which Present Perfect Continuous Tense Adjective Suffixes

Other quiz:

Vocabulary › View

Synonyms: pinnacle zenith top height peak

A. Confiscate

B. Apex

Grammar › View

I …….. my grandparents every Saturday.

A. have visited

B. visit

C. am visiting

D. have been visiting

How to use : Read the question carefully, then select one of the answers button.