[ Grammar ]
I don’t know why he is late. He ________ be stuck in traffic.
A. must
B. might
C. can’t
D. couldn’t

Random Topics:
Future PassiveQuantifiers and AdjectivesPunctuationConditional Sentences Type 1Past Simple vs Past ContinuousSimple Past Tense and Past Perfect TenseProgessive TensesPassive Voice in Past and Present TenseInfinitives and Gerundsas...as, comparatives, superlativesOther quiz:
Tenses › ViewI ___ my wallet while I ___ for the bus.
A. dropped / waited
B. was dropping / waited
C. dropped / was waiting
D. was dropping / was waiting
Grammar › View
Choose the word whose underlined part differs from that of the other three in pronunciation.
A. adopt
B. pollute
C. bottle
D. topic
