I can’t solve that thorny problem until my brother … it to me.
B. will explain
C. has explained
D. will be explaining
Select your answer:
Comma Modal Auxiliary VerbSubjunctiveSimple Present vs Present ProgresiveAdjective & AdverbsPresent, Past, and Future TimeConditionals (0 - 1 - 2)Passive Voice Active VoicePresent Simple Passive
Other quiz:Vocabulary › View
the least or smallest
Grammar › View
American food isn’t as expensive as French food.
French food is more expensive than American food.
A. they mean the same
B. the meaning is different
How to use : Read the question carefully, then select one of the answers button.