[ Grammar ]
I ______ understand why she’s upset; she seemed fine yesterday.
A. can’t
B. must
C. may
Random Topics:
Countable and UncountableIndependent and Dependent ClausesThings in EnglishPast Tense vs Present Perfect TenseWish SentenceBecause / soHelping and Linking VerbsPassive Voice - Present ContinuousPassive VoicesAdjective / Noun + to InfinitiveOther quiz:
Grammar › ViewSuddenly the house began to shake.He stopped___music and rushed out(冲出去)．
A. to listen to
B. to listen
C. listening
D. listening to
Tenses › View
They ……………………….. their bikes now.
A. aren’t rideing
B. riding
C. are ride
D. aren’t riding
Past Simple Regular Verbs › ViewMy sister_____(not wash) the dishes this morning.
A. did’nt wash
B. didnt wash
C. didn’t washed
D. didn’t wash
Grammar › View
Did you _____ your room yesterday?
A. cleaning
B. cleans
C. clean
D. cleaned