[ Grammar Clauses ]
There could be a problem.
A. Phrase
B. Clause

Random Topics:
Present & Past TensesGerund and To InfinitiveSecond and Third ConditionalModals and Modal PerfectsAdverb ClausePresent Progressive TenseWas and WereModals of DeductionPast Tense, Recount Text, and Future TenseSimple Present & Present ProgressiveOther quiz:
Vocabulary › ViewI _____whenever the nurse gives me a shot.
A. wince
B. heft
C. respite
D. amend
Grammar › View
Europe is … smallest continent on Earth.
A. An
B. A
C. The
D. –
In the UK, the streets are generally ____________ (narrow) than in the USA.
A. more narrow than
B. narrower than
Types of Sentences › View
When I had made an opening sufficient for my head, I put in a dark lantern.
What type of sentence is this?
A. Simple
B. Compound
C. Complex