[ Prepositions ]
We have been waiting ___ twenty minutes.
a. for
b. since
Select your answer:
Random Topics:
Infinitives and ING FormsTensesModal Verbs of PermissionWh- Questions Present Simple TenseQuantifies and Modals of DeductionTenses and StructureIntermediateAdjective ClausesRun-On SentencesVerb Tenses and ModalsOther quiz:
Grammar › ViewHe met his wife when he __________ (work) in Brussels.
A. worked
B. has worked
C. was working
D. works
Grammar › View
It _______________ that the company is planning a new advertising company.
A. is thought
B. is been thinking
C. will be thought
D. would be thought